What does Pos stand for?

Positioning (SAUS)

Positive Ground

Possible

Aeroposta SA - Argentina - ICAO designator (FAAC)

Catalina Marketing - NYSE symbol

Catalina Marketing Corp. - NYSE symbol (SPSG)

Pacific Ocean Ship (NASA)

Pacific Orchid Society of Hawaii (EA)

Packet over SONET/SDH- Synchronous Optical NETwork/Synchronous Digital Hierarchy - A communications protocol for transmitting packets

Packet over SONET- Synchronize Optical Network (CAL)

Parent Operating Service (MCD)

Parents Over Shoulder - Internet lingo (NETL)

Parosteal Osteosarcoma - Oncology (DAVI)

Partially Ordered Set (OA)

Partial Output Signal (SAUS)

Part-of-Speech (IDAI)

Pascal Operating System (ELAL)

Patella Overload Syndrome - Medicine (MELL)

Patent Office Society (EA)

Peacetime Operating Stock - Military (CINC)

Peacetime Operating Stocks (SAUS)

Pennsylvania Orthopaedic Society (SAUS)

Period of Service - Military

Permanently Out of Stock (SAUS)

Permanent Orbital Station - NASA (IAA)

Persistant Object Service (SAUS)

Persistent Object Service (SAUS)

Person over Shoulder - Chat lingo

Photo Optic System

Pico Resources - Vancouver Stock Exchange symbol

Piper Owner Society (EA)

Pivoting Optical Servo (SAUS)

Planar Oxygen Sensor

Plan of Service (OICC)

Plant Operating System - Nuclear energy (NRCH)

Play Observation Scale - Test (TMMY)

Point of Sale (ODBW)

Point-of-Sale (FOTI)

Point of Scale (SAUS)

Point of Service - Health plan option

Point of Service Option

Point-of-Service Plan - Insurance (PAZ)

Polar Orbiting Satellite - Marine science

Policy Statements - Australian Broadcasting Tribunal - A publication

Polycystic Ovarian Syndrome - Also, PCOS - Gynecology

Pomona, CA - Amtrak rail station code

Portable Oxygen System (MCD)

Port Of Spain - Trinidad and Tobago - Airport symbol (OAG)

Port of Stockton - Federal Railroad Administration identification code

Port of Support - Military technology (DDF)

Port(s) of Support (DOMA)

Position (KSC)

Position Orientation Systems - Geographic Information Systems (GIS)

Positive (AFM)

Positive - Automotive engineering

Possession - or Possessive (WGA)

Possible - Telegraphy (PCTE)

Postcard Show

Post Office Scheme - Regulations - British

Preferred Overseas Shore Duty

Pressure on Space - Publishing (DGA)

Pressure Operated Switch (SAUS)

Pressure-Operated Switch (IAA)

Pride of Spain - NCIC firearms make code (NCIC)

Primary Operating Stock - DoD

Primary Operating Stocks (SAUS)

Primary Operating System (IEEE)

Primary Oxygen System

Probability of Success (COE)

Probability of Survival - Automotive componant analysis

Problem-Oriented Software (SAUS)

Problem Oriented System

Problem-Oriented System (SAUS)

Processor Operating System (SAUS)

Production-Oriented Survey (MCD)

Products of Sums (IAA)

Professional Operating System (NITA)

Professions and Occupations Sourcebook - A publication

Programmable Object Select - Computer science (VLIE)

Programmable Option Select - Computer science

Programming Optimizing System (IAA)

Program of Study (AEE)

Program Operations Staff - Environmental Protection Agency (GFGA)

Program Order Sequence

Protection of Shipping (SEWL)

Protein, Oil, and Starch - Pilot manufacturing plant established by the Canadian government

Public Opinion Strategies - Commercial firm

Pupil Observation Survey - Education

Purchase Order Status (SAUS)

Purchase Order Supplement

Sayula Popoluca - Language code (ETLW)

Point of Sale (AD)

Position (WDMC)

Positive (AD)

Possibility (AD)

Product of Sums (AD)