Uncategorized Acronyms

Alphabetical Listing of Uncategorized Acronyms

  • OSE — Own Separate Entrance
  • OSERS — U.S. Department of Education Office of Special Education And Rehabilitative Services
  • OSETI — Optical SETI
  • OSI — Office of Strategic Influence – Ontario Swine Improvement – Open Source Initiative – Open Systems Interconnection
  • OSIA — (U.S.) On-Site Inspection Agency
  • OSL — Open Source License – Optically Stimulated Luminescence – Orbiting Solar Laboratory
  • OSS — Office of Strategic Services (1942?1945
  • OSS — Ossetic Language (ISO 639-2 Code)
  • OTA — Office of Technology Assessment -Orthodontic Technicians Association
  • OTB — Off The Ball -OneSAF Testbed (a Descendant of ModSAF)
  • OTC — Over-The-Counter (drugs)
  • OTEA — (U.S. Army) Operational Test Evaluation Agency
  • OTI — Office of Transition Initiatives (United States Agency For International Development)
  • OTO — Ordo Templi Orientis (Latin
  • OTOH — On The Other Hand
  • OTSBH — Over The Shoulder Boulder Holder
  • OVC — Overcast (METAR Code)
  • OVV — Optically Visually Violent
  • OW — Old Wykehamist
  • P — Peta – Phosphorus
  • P — Pico
  • P2P — Peer-to-peer (networking)
  • P3I OR P?I — PrePlanned Product Improvement
  • PA — Panama (ISO 3166 Digram) – Paraguay (FIPS 10-4 Country Code) -Partial Agonist -Pennsylvania (postal Symbol) – Petampere -PolyAmide (Nylon) – Prince Albert Piercing – Public Address (vocal Amplification System) – Public Affairs
  • PA — Pascal – Protactinium
  • PA — Picoampere
  • PA — Punjabi Language (ISO 639-1 Code)
  • PA 6 — Nylon 6 (PolyAmide) (similarly For PA 11
  • PAA — Position Area For Artillery
  • PAB — Panamean Balboa (ISO 4217 Currency Code)
  • PABX — Private Automated Branch EXchange (company Phone System)
  • PAC — Pan Africanist Congress -Partial Solar Calibrator – Patriot Advanced Capabilities – Political Action Committee -Primary Auditory Cortex
  • PACOM — (U.S.) Pacific Command
  • PADI — Professional Association of Diving Instructors
  • PAEK — PolyArylEtherKetone
  • PAFC — Plymouth Argyle Football Club
  • PAHO — Pan American Health Organization
  • PAI — PolyAmide Imide
  • PAK — Pakistan (ISO 3166 Trigram)
  • PAKISTAN — Punjab
  • PAL — Phase Alternating Line (TV Standard) -Philippine Airlines
  • PAM — Precision Attack Missile
  • PAMELA — Payload For Antimatter Matter Exploration And Light-nuclei Astrophysics
  • PAMELA — Pedestrian Accessibility And Movement Environment Laboratory
  • PAN — STARRS -Panoramic Survey Telescope And Rapid Response System
  • PAN — Panama (ISO 3166 Trigram) -Personal Area Network -PolyAcryloNitrile
  • PAN — Punjabi Language (ISO 639-2 Code)
  • PANS — Pretty Advanced/Awesome Network Services (cf. POTS)
  • PAO — Public Affairs Officer
  • PAPI — Precision Approach Path Indicator (aviation)
  • PARC — Palo Alto Research Center
  • PAROS — Prevention of An Arms Race In Outer Space (treaty)
  • PARP — (NATO Partnership For Peace) Planning And Review Process
  • PARWIG — Power Augmented Ram Wing In Ground (aeroplane Wing Shape)
  • PAS — See Entry
  • PASA — PolyAmide
  • PASGT — Personnel Armor System
  • PASR — Personnel Accounting And Strength Reporting
  • PATH — Port Authority Trans-Hudson
  • PAWS — Phased Array Warning System – Progressive Animal Welfare Society
  • PAYD — Pay As You Drive
  • PAYE — Pay As You Earn
  • PB — PolyButylene
  • PB — Lead (Latin Plumbum)
  • PBB — PolyBrominated Biphenyl
  • PBCK — Problem Between Chair And Keyboard (computer Help Desk In-joke)
  • PBD — PolyButaDiene
  • PBDE — PolyBrominated Diphenyl Ether
  • PBI — PolyBenzImidazole
  • PBN — PolyButylene Naphthalate
  • PBS — Public Broadcasting Service
  • PBT — PolyButylene Terephthalate
  • PBX — Private Branch EXchange (company Phone System)
  • PC — Petacoulomb – U.S. Pacific Islands Trust Territory (ISO 3166 Digram; Obsolete 1986) -Personal Computer – Player Character (roleplaying) – Politically Correct / Political Correctness – Post Cibum (Latin
  • PC — Picocoulomb
  • PCAS — Planet-Crossing Asteroid Survey
  • PCB — See Entry
  • PCC — NATO Partnership Coordination Cell – Posterior Cingulate Cortex – Pre-Command Course – Presidents Conference Committee
  • PCCB — Porsche Ceramic Composite Brake
  • PCCIP — President’s Commission On Critical Infrastructure Protection
  • PCE — PerChlorEthylene
  • PCI — U.S. Pacific Islands Trust Territory (ISO 3166 Trigram; Obsolete 1986) -Peripheral Component Interconnect (computer Bus)
  • PCIE — Peripheral Component Interconnect Express (computer Bus)
  • PCL — Passive Coherent Location
  • PCMCIA — Personal Computer Memory Card International Association (People Can’t Memorise Computer-Industry Acronyms)
  • PCN — Pitcairn Islands (ISO 3166 Trigram)
  • PCP — Phencyclidine – Pneumocystis Jiroveci Pneumonia (formerly Peumocystis Carinii) -Probabilistically Checkable Proof
  • PCR — Polymerase Chain Reaction
  • PCTE — Portable Common Tool Environment;Punjab College of Technical Education
  • PCZ — Panama Canal Zone (ISO 3166 Trigram; Obsolete 1980)
  • PD — Per Diem (Latin: (calculated) By The Day) – Point of Departure – Police Department – Postal District – Potential Difference – Principal Deputy – Public Domain
  • PD — Palladium
  • PDA — Personal Digital Assistant – Predicted Drift Angle – Public Display of Affection – Push-Down Automaton
  • PDD — Past Due Date – Presidential Decision Directive
  • PDF — Panama[nian] Defense Forces (abolished 1990) – Portable Document Format – Principal Direction of Fire
  • PDG — President Director General – Product Development Group
  • PDL — Pure Dumb Luck (Texan Punk Band)
  • PDN — Pull-Down Network
  • PDQ — Pre-Defined Queries (Siebel Packages) – Pretty Damn Quick
  • PDRY — People’s Democratic Republic of Yemen (obsolete Since 1990)

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