What does ops stand for?

Operations (ELAL)

Operations per Second (VLIE)

Out of Print and Searching - Publishing (WDMC)

Oblique Photo Sketcher

Obscene Publications Squad - British (DI)

Obstacle Planner Software

Occupational Preparation Scheme (AIE)

Ocean Patrol Ship (SAUS)

Ocean Platform Station - National Data Buoy Office (NOAA)

Office of Pharmaceutical Science - An umbrella organization over the manufacture and formulation of drugs (TPAL)

Office of Pipeline Safety - Department of Transportation

Office of Population Surveys - British

Office of Price Stabilization - Terminated, 1953

Office of Products Safety - FDA

Office of Product Standards - Department of Commerce (WDAA)

Office of Programmatic Systems - Social Security Administration

Office of Program Services - US Employment Service - Department of Labor

Office of Public Service - British (WA)

Office of Publishing Services (AAGC)

Office Procedure Specification (VLIE)

Official Phone Station - Amateur radio

Official Production System - Production-system language

Official Public Service Reports - New York - A publication (DLA)

Off-Premises Station

Off-Premise Station - Telecommunications (TEL)

Offshore Power Systems, Inc. (SAUS)

Oil Pressure Switch

Oil Production Stock

Omnidirectional Point Source (PDAA)

On-Line Process Synthesis - Computer science

On-line Process Synthesizer (SAUS)

Online Programming and Simulation (SAUS)

On-Site Inspection Agency - DoD - ICAO designator (FAAC)

Ontario Public Service - Ontario Public Service Employees Union (OGA)

Open Pan Sulphitation - Sugar production

Open Price System (SAUS)

Open Profiling Standard - Internet privacy standard (NETL)

Operating hours (SAUS)

Operating Plans Summary (VLIE)

Operating System (SAUS)

Operational Paging System - NASA (KSC)

Operational Performance Standard - Aviation (DA)

Operational Power Supply

Operational Protection System - Nuclear energy (NRCH)

Operational Sequence - NASA (NAKS)

Operational Station (SAA)

Operational Support (MCD)

Operation and Support (MCD)

Operations - Firearms use code - Firearms collecting (FAUC)

Operations (MCD)

Operations Division - NATO (NATG)

Operations Group (SAUS)

Operations Officer (SAUS)

Operations per Second (IAA)

Operations Planning System (VLIE)

Operations Processing System (SAUS)

Operations Sequence - NASA (MCD)

Operations Squadron

Operations Staff - Military - British

Operator's Subsystem - Telecommunications (TEL)

Operator System Program - Manufacturing engineering - Computer science

Ophthalmic Photographers' Society (EA)

Opportunities - Telegraphy (PCTE)

Opposite Prompters' Side - i.e., the left side - Stage direction (ROG)

Opposite Surface - Technical drawings

OPSEC - Operations Security Professional Society (EA)

Optical Packet Switching

Optical Power Spectrum (PDAA)

Optical Processing System

Optical Propagation Study (SAUS)

Optical Proximity Connection (GART)

Optical Sensor (EOSA)

Oracle Parallel Server - Computer science

Orbiter Project Schedules - NASA (NASA)

Orbiting Primate Spacecraft (MCD)

Organisation Panamericaine de la Sante - Pan American Health Organization (MSC)

Oriented Polystyrene - Plastics technology

Ortho-Phosphoserine - Biochemistry

Other Personal Services

Outlet Pipe Space (SAUS)

Out of Print, Searching - Publishing

Out of Production Spares (MCD)

Outpatient Section (DAVI)

Outpatient Service - Medicine

Outpatient Supervision - Medicine (DHP)

Outpatient Surgery - Health insurance

Outside Production Service (SAA)

Overhead Positioning System - AEC

Overpressure - or Overpressurization Protection System - Nuclear energy (NRCH)

Oxidized Porous Silicon - Materials science

Oxidizer Particle Size

Oxygen Purge Subsystem (SAUS)

Oxygen Purge System - or Subsystem - NASA

Parry Sound Public Library, Ontario - Library symbol - National Library of Canada (NLC)

Phillips Petroleum Co., Research and Development Department, Bartlesville, OK - OCLC symbol (OCLC)

P-Octylphenylsalicylat (SAUS)

Opinions - Legal term (DLA)