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  1. Home
  2. GPO Cataloging Guidelines
  3. Initialisms and Acronyms

Initialisms and Acronyms

  • Last Updated: July 25, 2023
  • Published: November 12, 2021

AGL: National Agricultural Library

BFM: bibliographic file maintenance

BIBCO: Monographic component of the Program for Cooperative Cataloging

CGP: Catalog of U.S. Government Publications

Class Web or Minaret: The official repository of the Library of Congress Subject Headings.

CONSER: Serials component of the Program for Cooperative Cataloging

DC: Dublin Core Metadata Element Set

DCM Z1: Descriptive Cataloging Manual, Z1

FDLP: Federal Depository Library Program

GNIS: Geographic Names Information System, which contains information about physical and cultural geographic features in the United States and associated areas, both current and historical (not including roads and highways).

GPO: Government Publishing Office,  Government Printing Office

ILS: Integrated Library System

LC: Library of Congress

LCCN: Library of Congress control number

LCGFT: Library of Congress genre/form terms for library and archival materials

LCSH: Library of Congress Subject Heading

LSCM: Library Services & Content Management

LTS: Library Technical Services

MESH: Medical subject headings

NACO: Name authority component of the Program for Cooperative Cataloging

NASA: National Aeronautics and Space Administration

NLM: National Library of Medicine

PCC: Program for Cooperative Cataloging

PPL: Populated place

SACO: Subject authority component of the Program for Cooperative Cataloging

SHM: Subject Heading Manual

Cataloging Guidelines:

  • GPO Cataloging Guidelines: Introduction
    • Cataloging/Metadata Policy-making Process
      • Cataloging Policy and Documentation Committee (CPDC)
      • GPO Cataloging Guidelines Review and Revision Processes
    • GPO Cataloging Guidelines: Organization and Structure
      • Examples
    • List of Standards
      • Bibliographic
      • Classification
      • Other Metadata Schemes
    • Other
      • Cooperative Associations
      • Questions
  • Bibliographic Cataloging: Overview
    • Sources
    • Authoritative Status of the Catalog of U.S. Government Publications
      • GPO Records in OCLC and Record Maintenance
    • Scope of Cataloging
    • Cataloging for Title 44 Programs
      • Federal Depository Library Program (FDLP)
      • FDLP Distribution Unknown
      • Cataloging & Indexing Program (C&I) 
    • Cataloging Priorities
      • Higher Priority Resources
      • Lower Priority Resources
    • Use of Surrogates for PCC Authentication
      • 300 - Physical Description
      • 588 - Source of Description Note
    • Cataloging/Metadata Encoding Levels Policies
      • 1.0 Purpose
      • 2.0 Background and Related Documents
      • 3.0 Guidelines and Standards Consulted
      • 4.0 Coordination with Collection Development Procedures
      • 5.0 General Principles
    • Treatment Decisions for Collections and Analytics
      • Factors to consider for the treatment decision
    • Separate Record Policy
      • Current Policy: Separate-Record Approach
      • Previous Policy: Single-Record Approach
      • Policy Changes and Catalog Maintenance
      • Background
      • Procedures
      • Exceptions
    • Original Cataloging
    • Copy Cataloging
      • Selecting Records for Copy Cataloging
      • Adapting Records
      • Replacing and Exporting Records
    • GPO Sales Program Information
      • Original Cataloging for Sales Program
      • Copy Cataloging for Sales Program
    • Authority Records
  • Bibliographic Cataloging: General Policies
    • Distinguishing Works and Expressions with Identical Authorized Access Points
      • Chronological Editions
      • Language Editions
      • Punctuation in the title proper
      • Use of Part Titles
      • Use of Other Title Information
      • Title Layout on Publication
      • Use of Project Name
      • Colon in Title Proper
    • Relationship Designators (Relator Terms)
    • Different Language Editions
    • Location (Source) of Names and Other Elements Recorded in the Resource Cataloged
      • Statements of Responsibility
      • Technical Report Documentation Page
      • Programs and Projects
    • Adding Authorized Access Points - What to Trace
      • Authorized Access Points in Bibliographic Records
      • Limitations on Names Used as Descriptive Authorized Access Points in the Resource Cataloged
      • Authorized Access Points in Adapted OCLC Records (Copy Cataloging)
      • New GPO Records Created by Cloning Existing Records
  • Bibliographic Cataloging: General MARC Field Policies
    • Formats, Modes of Issuance, Etc
    • Punctuation
      • PCC Policy on ISBD Punctuation
    • Transcription
    • Fixed Fields
      • ELvl - Encoding Level
      • PCC Level
      • I Level
      • 007 - Physical Description Fixed Field 
    • Variable Fields
      • 007 
      • 037 - Source of Acquisition
      • 040 - Cataloging Source
      • 041 - Language Code
      • 050 - Library of Congress (LC); 060 - National Library of Medicine (NLM); 070 - National Agricultural Library (NAL); 082 - Dewey Decimal Classification and Call Number
      • 100/600/700 - Personal Name Access Points
      • 100 - Principal Creator – Personal Name
      • 110/111 - Principal Creator - Corporate/Meeting Name
      • 130/240 - Unique Title for Work or Expression
      • 130 - Unique Title for Work or Expression - No Principal Creator Present
      • 240 - Unique Title for Work or Expression - Principal Creator Present
      • 245 - Title Statement and 246 - Varying Form of Title
      • 245 ‡c - Statement of Responsibility (SOR)
      • 246 - Varying Form of Title
      • 250 - Edition Statement
      • 264 (260 in adapted records) - Production, Publication, Distribution, Manufacture, and Copyright Notice
      • 300 - Physical Description
      • 336 - Content Type, 337 - Media Type, 338 - Carrier Type
      • 490 - Series Statement Field
      • 500, 588 - Title Source, Source of Description Notes
      • 500 - General Note
      • 536 - Funding Information Note
      • 546 - Language Note
      • 6XX - Subject Access Fields
      • 600 - Personal Name Subject
      • 700 - Personal Name Associated with a Work
      • 710/711 - Corporate/Meeting Name Associated with a Work
      • 76X to 78X - Linking Entries
      • 776 - Additional Physical Form Entry
      • 856 - Electronic Location and Access – Historic URLs
  • Bibliographic Cataloging: 074 GPO Item Number
    • Multiparts
    • Item Number Corrections
  • Bibliographic Cataloging: 086 SuDoc Number
    • Sources to Consult
    • Background and General Instructions
    • Multiparts
    • Serials and Integrating Resources
  • Bibliographic Cataloging: 856 Field
    • History
      • PURL Addresses
      • PURL Identifiers
    • PURL Creation and Access
      • Single Part Monographs
      • Multi-Part Monographs and eBooks
      • Continuing Resources
      • Serials
      • Integrating Resources (IR)
      • Live IR
      • Ceased IR
    • Formulating the 856 Electronic Location and Access Field
      • Order of Multiple 856 MARC Fields
      • PURL(s) – 856 40
      • Historic URL – 856 4_
      • Related Resource – 856 42
      • Public Notes – Subfield z
      • Materials Specified Note – Subfield 3
      • Access Status – Subfield 7
  • Bibliographic Cataloging: Monographs
    • Related Chapters/Sections
    • Fixed Fields
      • DtSt: Type of Date/Publication Status
    • Variable Fields
      • 020 – ISBN
      • 037 – Source of Acquisition
      • 088 - Report Numbers
      • 245 ǂc - Statement of Responsibility
      • 250 - Edition Statement
      • 300 - Physical Description
      • 500 - General Note
      • 505 - Formatted Contents Note
      • 520 - Summary, etc.
      • 536 - Funding Information Note
      • 588 - Source of Description Note
    • Related Works and Expressions
      • GPO Guidelines to Consult
      • Other Resources to Consult
      • Related Works and Expressions - Overview
      • Frequently Revised Monographs
      • Language Editions and Translations
      • Revised Editions
      • Summaries
      • Other Relationships and MARC 787
  • Bibliographic Cataloging: Continuing Resources: Serials
    • Sources to Consult
    • General Policies, Procedures, and Practices
      • Definition of Serial
      • Cataloging Decision: Monograph vs. Serial and Frequency of Issuance
      • Numbering - Exceptions to the RDA Principle of Transcription, or “Take What You See”
      • Notification of Cataloging Updates via WebTech Notes
      • Notification of LSCM’s Office of Archival Management (OAM) for Serials Harvesting
      • Updating Collections of Serials
    • MARC Fields
      • Leader /17 (Encoding Level) and 042
      • 010 - Library of Congress Control Number
      • 022 - ISSN
      • 050 - Library of Congress Call Number
      • 060 - National Library of Medicine Call Number
      • 070 - National Agricultural Library Call Number
      • 074 - Item Number
      • 082 - Dewey Decimal Classification Number
      • 086 - SuDoc Number
      • 246 - Varying Form of Title
      • 264 - Production, Publication, Distribution, Manufacture, and Copyright Notice
      • 300 - Physical Description (300 |a )
      • 362, 588, and Any Field Where Designation is Represented
      • 362 - Beginning and/or ending numbering/dates of publication
      • 362 - Determination of Cessation of a Serial When Response from the Publishing Agency is Lacking
      • 500 - Distribution Note
      • 515 - Numbering Peculiarities Note
      • 538 - System Details Note
      • 588 - Source of Description Note
      • 76X--78X - Linking Entry Fields
      • 776 - Additional Physical Form
      • Other Considerations for Linking Entry Fields: Parallel Formats & Works Not Described in Bibliographic Records
      • 856 - Electronic Location and Access
      • Single-record vs. Separate-Record Approach and PURLs
  • Bibliographic Cataloging: Continuing Resources: Integrating Resources: General MARC Field Policies
    • 022 - ISSN
    • 086 - Superintendent of Documents (SuDocs) Stem
      • Classification of Ceased Integrating Resources Being Cataloged for the First Time by GPO
    • 130/240 - Additions to authorized access points representing works
    • 245 - Title
      • Other title information (ǂb)
      • Statement of responsibility (ǂc)
    • 300 – Physical Description
    • 5XX - Notes
      • Order of 5XX notes
      • 588 - Description based on (DBO)/source of title proper note
      • Digital Collections
    • 760-787 – Linking Relationships
      • 773 - Host Item Entry
  • Bibliographic Cataloging: Continuing Resources: Integrating Resources: FDLP Web Archive Resources
    • Overview
    • For more information
    • MARC Fields
      • ELvl/Srce
      • 040 – Cataloging Source
      • 074/086 - Item Number/Government Document Classification Number
      • 130/240 – Main Entry/Uniform title
      • 246 – Varying Form of Title
      • 247 – Former Title
      • 250 – Edition Statement
      • 264 – Publication/Distribution Statement
      •  336 – Content Type
      • 500 – General Notes
      • 520 – Abstract
      • 588 - Source of Description Note
      • 710 – Added Entry – Corporate Body
      • 773 – Host Item Entry
      •  775 – Other Edition Entry
      • 856 – Electronic Location & Access
      • 955 – Local Note
  • Bibliographic Cataloging: Continuing Resources: Selective Registration for ISSN Assignments
      • ISSN Program – General Information
      • ISSN Assignments
  • Bibliographic Cataloging: Continuing Resources: Appendix A: Bibliographic File Maintenance
    • Deletion of Records from the CONSER Database
  • Bibliographic Cataloging: Continuing Resources: Appendix B: Where to find certain CONSER procedures
    • Where to find certain CONSER procedures
  • Bibliographic Cataloging: Continuing Resources: Appendix C: Holding and Item Record Guidance
    • Holdings records for serials
      • General Information
      • Holdings Record Policies:
      • Summary Holdings Statements for Serials & IRs
      • Formatting summary holdings statements
      • Holdings Record Resources
    • Item records for serials
      • General Information
      • Item Record Resources
    • Subscription records
      • General information
      • Subscription record resources
    • Prediction patterns
      • General information
      • Prediction Patterns for Regular Serials
      • Prediction Pattern Resources
  • Bibliographic Cataloging: Congressional Publications
    • Overview
      • Formats
    • Mode of Issuance - Hearings
    • Encoding Level and PCC Authentication
      • 086 – Superintendent of Documents Classification Number
    • 088 - Report Number (House Hearings)
      • Serial Numbers with Committee Designations
      • Serial Numbers without Committee Designations
      • Serial Numbers without Any Designations
    • 1XX – Principal Creator
      • Documents
      • Hearings
      • Prints
      • Reports
    • Other Types of Publications
      • Joint Committee on Taxation
      • 130/240- Unique Title for Work
      • Hearings
      • Reports
    • 245 ǂa – Title Statement
    • 245 ǂb – Remainder of Title
    • 246 - Varying Form of Title
    • 264 - Production, Publication, Distribution, Manufacture, and Copyright Notice
    • 300 ǂb – Other Physical Details
    • 500 – Serial Number Note
    • 500 – Shipping List Note
    • 504 – Bibliography, etc. Note
    • 505 – Formatted Contents Note
    • Star Prints
      • 086 – SuDoc Number
      • 250 – Edition Statement
      • 500 – General Note
    • Addendum/Addenda
      • 086 – SuDoc Number
      • 300 ǂe – Accompanying Material
      • 500 – General Note
      • 856 – PURL
    • Erratum/Errata
      • 086 – SuDoc Number
      • 300 ǂe – Accompanying Material
      • 500 – General Note
      • 856 – PURL
    • Multipart Monographs
      • 500 – General Note
      • 710 – Corporate Name Associated with a Work
  • Bibliographic Cataloging: Public and Private Laws
    • Public Laws
    • Private Laws
    • Instructions
  • Bibliographic Cataloging: Treaties
    • 074- Item Number
    • 086- SuDoc Number
    • 490 and 830- Series
    • 546 and 041- Language
    • Senate Treaty Document Series (Y 1.1/4:)
  • Bibliographic Cataloging: Audiovisual Resources
    • Scope of the Format Visual Resources
    • Definitions of Types of Visual Resources
    • Bibliographic Treatment in the CGP
      • Analytics of Videos
      • Collections of Videos
      • Analytics of Still Images
      • Collections of Still Images
    • MARC Fields for Visual Resources
      • 245
      • 300- Physical Description
      • 655- Genre/Form Terms
  • Bibliographic Cataloging: Braille
    • Braille Publications Treated as Serials
    • PCC Authentication
    • Authorized Access Point
    • Edition Statement
    • Language Note
    • Other Edition Entry
  • Bibliographic Cataloging: Brochures and Recreation/Visitor Guides
    • Serials-of-Convenience Treatment
    • Map Treatment
  • Bibliographic Cataloging: Cartographic Materials
    • Background and Sources Consulted
    • Brochures and Visitor Guides Treated as Maps
    • BLM Surface/Mineral Management Maps
    • Serial Treatment
    • Encoding Level
    • 086 - SuDoc Number
    • 1XX - Principal Creator
    • 130/240 - Unique Title for Work
    • 245 - Title Statement
    • 255 - Cartographic Mathematical Data
    • 300 - Physical Description
    • 500 - Notes
    • 655 - Genre/Form Term
  • Bibliographic Cataloging: Computer Files
    • Procedures to Convert Type "M" (Computer File) Records to Type "A" (Language Material) Records
  • Bibliographic Cataloging: eBooks
    • Overview
    • Disposition of eBooks on CD-ROM
    • MARC Fields
      • 020 – International Standard Book Number
      • 347 – Digital file characteristics
      • 856 – Electronic location and access
      • 955 – Local GPO notes
      • Non-Distributed eBooks
    • Resources to Consult
  • Bibliographic Cataloging: Microfiche
    • Current RDA Policies and MARC Fields (February 2015- )
      • Alterations to the Paper Publication
    • MARC Fields
      • Fixed field
      • 007- Physical Description Fixed Field 
      • 074- Item Number 
      • 264- Production, Publication, Distribution, Manufacture, and Copyright Notice
      • 300- Physical Description
      • 336- Content Type
      • 337- Media Type
      • 338- Carrier Type
      • 500- General Notes
      • 776- Additional Physical Form Entry
    • Overview of Previous Microfiche Policies
      • Early RDA (April 2013-February 2015) 
      • AACR2/LCRI (through March 2013) 
    • Current Procedures for Re-Cataloging Microfiche That Were Previously Described in a Record Utilizing the Single Record Approach
  • Bibliographic Cataloging: Technical Reports
    • Identification of Technical Reports
      • Former Practice
      • Current Practice
    • Monograph or Serial
    • Sources of Information
    • Cataloging Instructions
      • Fixed Fields
      • Variable Fields
    • References
  • Name Authorities: Policy Overview
    • Sources
    • General Policies
    • Working with Existing Authority Records
      • Non-RDA Authority Records
      • Hybrid Authority Records
    • Personal Names
      • Updating Existing Personal NARs
      • Creating New Personal NARs
    • Corporate/Conference Names
      • Updating Existing Corporate NARs
      • Creating New Corporate NARs
      • Conferences
      • Programs and Projects
      • Corporate Names for Parks, Forests, Preserves, etc.
    • Works and Expressions
    • Multipart (Collective) Titles
      • Series
      • Series-Like Phrases
    • Places (Jurisdictional Geographic Names)
  • Name Authorities: RDA, General Policies
    • Field Specific Guidelines
      • ǂu and ǂv in the 046 and 3XX optional fields
      • Source of Information: 670 vs. ǂv in the 046 and 3XX optional fields
      • 046 – Special Coded Dates
      • ǂ2 – Source of Term
      • ǂs (start date or start period) and ǂt (end date or end period)
      • 336 - Content Type
      • 368 - Other Attributes of Person or Corporate Body
      • 370 - Associated Place
      • 371 Address
      • 372 - Field of Activity
      • 373 - Associated Group
      • 377 - Associated Language
      • 4XX - See From Tracing
      • 5XX - See Also From Tracings
      • 670 - Source Data Found
      • 678 - Biographical or Historical Data
  • Name Authorities: General Procedures
    • Optional Fields
    • Research in OCLC
      • Personal Names
      • Corporate/Conference Names
    • How Much Research Should Be Performed … ?
    • When to Consult Additional Sources
    • Tips for contacting agencies
    • How to Recode an Existing NAR from AACR2 to RDA
  • Name Authorities: General Field Specific Guidelines
    • 043 - Geographic Area Code
    • 1XX and 4XX
    • 4XX – See From Tracing
    • 5XX – See Also From Tracings
    • 670 - Source Data Found
    • 678 - Biographical or Historical Data
    • 781 - Subdivision Linking Entry-Geographic Subdivision
  • Name Authorities: 67X Citation Fields
    • 670 - Source Data Found
      • General Guidance
      • Citing Specific Types of Resources
    • 672 - Title Related to the Entity
    • 675 - Source Data Not Found
  • Name Authorities: Personal Names
    • Procedure for ECIP
    • Procedure for CRS Reports
    • General Instructions
    • 046 – Special Coded Dates (RDA 9.3)
      • ǂs and ǂt in the 046 and 3XX optional fields
    • 100 – Authorized Access Point
      • ǂq – Fuller Form of Name
      • ǂd – Birth and/or Death Date
      • ǂc - Titles and Other Words (Professions) Associated with a Name
    • 368 - Other Attributes of Person or Corporate Body
    • 370 - Associated Place (RDA 9.8-9.11)
    • 371 - Address (RDA 9.12)
    • 372 – Field of Activity (RDA 9.15)
    • 373 – Associated Group (RDA 9.13: Affiliation)
    • 374 – Profession or Occupation (RDA 9.16)
    • 375 – Gender (RDA 9.7)
    • 377 - Language (RDA 9.14)
    • 378 – Fuller Form of Name (RDA 9.5)
    • 400 - See From Tracing - Personal Name
    • 510 - Related Corporate Body
    • 678 - Biographical or Historical Data (RDA 9.17)
  • Name Authorities: Corporate Names
    • Notes
    • Sources to Consult
    • Before You Begin
    • MARC Fields
      • 110 - Corporate Name (11.2.2, 11.13.1)
      • 111 - Meeting Name (11.2.2, 11.13.1)
      • 368 - Other Attributes of Corporate Body: ǂa Type of Corporate Body (11.7.1.4)
      • 370 - Associated Place (11.3)
      • 372 - Field of Activity (11.10)
      • 373 - Associated Group (11.5)
      • 410/411 - See From Tracing (11.2.3, 11.13.2)
      • 410 - See From Tracing - Corporate Name (11.2.3, 11.13.2)
      • 411 - See From Tracing - Meeting Name (11.2.3, 11.13.2 )
      • 510/511 – See Also From Tracing (Related Corporate/Conference Name) (Chapter 32)
      • 510 - See Also From Tracing - Corporate Name (Chapter 32)
      • 667 - Nonpublic General Note
      • 678 - Biographical or Historical Data (11.11)
  • Name Authorities: Places
    • 043 - Geographic Area Code
    • 451 - See From Tracing 
    • 670 - Source Data Found
    • 781 - Subdivision Linking Entry-Geographic Subdivision
  • Name Authorities: Works & Expressions: General
    • Related Chapters/Sections
    • Chapter Scope
    • Works vs. Expressions
    • What to Establish in the Authority File
    • Transcription
      • Capitalization
      • Punctuation
      • Initial Articles
    • Name/Title Access Points
    • MARC Fields
      • Access Points
      • 046 - Special Coded Dates
      • 336 – Content Type
      • 370 – Associated Place
      • 377 – Associated Language
      • 380 – Form of Work
      • 4XX – Variant Access Points
      • 667 – Nonpublic General Note
      • EXEMPLARS
  • Name Authorities: Works & Expressions: Public Laws
    • Related Chapters/Sections
    • Chapter Scope
    • Note on Past Practices
    • What to Establish in the Authority File
    • Tips
    • Authorized Access Points of Public Laws
    • Preferred Titles of Public Laws
      • Citation Title vs. Formal Title
    • Capitalization
    • “Embedded” Laws
    • MARC Fields
      • 046 – Special Coded Dates
      • 110 – Heading-Corporate Name
      • 380 – Form of Work
      • 410 - See From Tracing-Corporate Name
      • 670 – Source Data Found
  • Name Authorities: Works & Expressions: Treaties
    • Related Chapters/Sections
    • Chapter Scope
    • Note on Past Practices
    • Works vs. Expressions
    • What to Establish in the Authority File
    • Capitalization
    • Preferred Titles for Treaties
    • Authorized Access Points for Treaties
    • Authorized Access Points for Protocols
    • Dates of Treaties and Protocols
    • When to Recode pre-RDA Treaty NARs to RDA
    • MARC Fields for Treaties and Protocols
      • 046 – Special Coded Dates
      • 370 – Associated Place
      • 380 - Form of Work
      • 4XX – Variant Access Points
    • Examples
  • Name Authorities: AACR2, Corporate Bodies
    • Auth status - 008/33
    • 110 - Corporate Name
    • 111 - Meeting Name
    • 410/411 - Variant Name
    • 5XX - See Also From Tracings
    • 670 - Source Data Found
  • Subject Cataloging: General Policies
    • Library of Congress Subject Headings (LCSH)
    • NASA Thesaurus Terms as Subject Headings
      • Assigning NASA Terms
      • General Policies and Procedures
    • MESH, NAL, and Other Non-LC Subject Headings
    • Library of Congress Genre/Form Terms for Library and Archival Materials (LCGFT)
      • Adding General LCGFT to Bibliographic Records
      • Background Resources for LCGFT
      • Adding LCGFT to Cartographic Records
      • Adding LCGFT to Audiovisual Records
  • Subject Cataloging: Subject Heading Proposals, Background and Tips
    • Tips and Instructions
      • Internet Research
      • Subject Headings Manual (SHM)
      • Searching Minaret
      • Additional Minaret (Class Web) Tips
      • Scope Notes
      • Use of the Dictionary
      • Use of Wikipedia
      • Use of LCSH as a Thesaurus
    • References  
      • Class Web or Minaret
      • SACO Resources
      • SHM (Subject Headings Manual)
      • Print Resources
      • Resources for Geographic Proposals
      • Geographic Print Resources
    • Examples of GPO Subject Proposals
  • Subject Cataloging: Subject Heading Proposals, Workflow
    • Submitting SACO Proposals for Internal Review
    • Producing Associated Bib Records; Exporting Subject Authority Records
    • Submitting SACO Proposals to the Library of Congress
    • Updating Aleph Authority File
  • Subject Cataloging: Name vs. Subject Authority File
    • Overview
    • Instructions
  • Subject Cataloging: Name Headings as Subjects
  • Subject Cataloging: Special Topics, Materials, Subdivisions, Etc.
    • Environmental Impact Statements
    • Legal Topics
    • Research
  • Other Metadata Schemes: Dublin Core
  • Other Metadata Schemes: ONIX
  • Glossary
    • A
    • B
    • C
    • D
    • E
    • G
    • I
    • L
    • M
    • N
    • O
    • P
    • R
    • S
    • T
    • U
    • V
    • W
  • Initialisms and Acronyms
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