-
Association Of Paper Archivists
business | professional organizations
-
Aborigines Progressive Association
community | non-profit organizations
-
Alkaline Phosphatase Activity
medical | physiology
-
Área De Proteço Ambiental (environmental Protection Zone)
governmental | environmental
-
American Psychological Association
business | professional organizations
-
American Psychological Assosiation
miscellaneous | unclassified
-
American Payroll Association
business | accounting
-
American Psychological Association
academic & science | psychology
-
African Paddling Association
community | sports
-
American Philological Association
miscellaneous | unclassified
-
miscellaneous | unclassified
-
miscellaneous | unclassified
-
Advance Pricing Agreement
business | accounting
-
governmental | legislation
-
American Poultry Association
miscellaneous | farming & agriculture
-
Architectural Precast Association
business | professional organizations
-
Allowance For Project Adjustment
governmental | us government
-
Animal Protective Association
miscellaneous | animals
-
miscellaneous | unclassified
-
business | companies & firms
-
Administrative Procedures Act
community | educational
-
Administrative Procedures Act
community | law & legal
-
American Planning Association
community | housing
-
Allied Professional Association
business | professional organizations
-
A Academics For Proper Attribution
miscellaneous | unclassified
-
Australian Postgraduate Award
academic & science | academic degrees
-
American Psychiatric Association
business | professional organizations
-
Administrative Procedure Act
community | law & legal
-
miscellaneous | unclassified
-
Association Of Parents Of Addicts
community | non-profit organizations
-
miscellaneous | unclassified
-
American Psychology Association
business | professional organizations
-
American Psychiatric Association
academic & science | psychology
-
Automatic Panel Alignment
academic & science | electronics
-
Advanced Processor Assembly
governmental | military
-
Agrupaciones De Productores Agrarios
international | spanish
-
Advanced Performance Algorithm
academic & science | electronics
-
medical | physiology
-
Administrative Process Act
governmental
-
governmental | military
-
Amateur Press Association
community | media
-
business | nyse symbols
-
governmental | military
-
American Payroll Association
business | professional organizations
-
miscellaneous | unclassified
-
international | asian
-
miscellaneous | unclassified
-
Arithmetic Processing Accelerator
computing | general
-
Administrative Procedures Act
governmental | fda
-
Authentication Perpendicular Array
miscellaneous | unclassified
-
Auxillary Personal Attack
miscellaneous | unclassified
-
American Planning Association
business | professional organizations
-
Attack Transport (auxiliary, Personnel, Attack)
miscellaneous | ship types
-
Australian Pipeline Trust
business | asx symbols
-
American Photographic Artists
miscellaneous | unclassified
-
Alaska Packers Association
business | professional organizations
-
miscellaneous | unclassified
-
miscellaneous | unclassified
-
The Acolyte Protection Agency
miscellaneous | unclassified
-
The Acolytes Protection Agency
miscellaneous | unclassified
-
Amateur Publication Association
business | professional organizations
-
miscellaneous | unclassified
-
miscellaneous | unclassified
-
Azirian Phonetic Alphabet
miscellaneous | unclassified
-
American Parquet Association
business | professional organizations
-
Application Previously Approved
miscellaneous | unclassified
-
American Psyciatric Association
business | professional organizations
-
American Psychological Association
business | accounting
-
Association Of Practising Accountants
business | accounting
-
Army Pre-positioned Afloat
governmental | military
-
Asociación De Periodistas Argentinos
international | spanish
-
African Pigeon Association
medical | veterinary
-
American Philosophical Association
miscellaneous | unclassified
-
American Plywood Association
business | professional organizations
-
Acolytes Protection Agency
community | sports
-
computing | general
-
computing | networking
-
governmental | us government
-
American Poolplayers Association
community | sports
-
miscellaneous | unclassified
-
community | sports
-
Allied Pilots Association
miscellaneous | unclassified
-
Alaska Power Administration
governmental | us government
-
Automobile Protection Association
miscellaneous | unclassified
-
Asociación De Protección A Las Adolescentes
international | guatemalan
-
Alkaline Phosphatase Activity
academic & science | ocean science
-
medical | physiology
-
Agency For The Performing Arts
miscellaneous | unclassified
-
American Phonetic Alphabet
community | educational
-
Advance Procurement Authorization
governmental | us government
-
American Psychoanalytic Association
business | professional organizations
-
regional | language codes (3 letters)
-
regional | railroads
-
Aborigines Progressive Association
regional | australian
-
Association Of Police Authorities
governmental | police