What does OPM stand for?

Free Papua Movement - Government term (GA)

Object Properties Manager

Occult Primary Malignancy - Oncology

Office of Personnel Management - Supersedes Civil Service Commission

Office of Planning and Management - DoD

Office of Policy and Management - Environmental Protection Agency (GFGA)

Office of Procurement and Materiel - Army

Office of Production Management - Superseded by WPB, 1942

Office of Program Management - Environmental Protection Agency (GFGA)

Office of Program Management - Unemployment Insurance Service - Department of Labor

Office of the Program Manager (SAUS)

Office, Personnel Manager - Army (MUGU)

Official Parallel Market (EXCG)

Oksapmin - Language code (ETLW)

Open Pit Mining (SAUS)

Operating Plane Months - Navy (NG)

Operating Procedure for Ministers

Operations Message (SSD)

Operations per Minute - Performance measure

Operator Master (SAUS)

Operator Programming Method - Computer science

Ophthalmodynamometry - Ophthalmology

Ophthalmoplegic Migraine - Medicine (DB)

Optically Projected Map

Optical Power Meter

Options Pricing Model

Orbits per Minute (SAUS)

Orders per Thousand

Ordnance Proof Manual (SAA)

Organisasi Papua Merdeka - Papua Independent Organization - Indonesia (PD)

Organisation Papua Merduka (SAUS)

Organizacion Politico-Militar - Politico-Military Organization - Paraguay (PD)

Organization & Procedures Manual (SAUS)

Original Program Model (SAUS)

Orthophoto Map (SAUS)

Oscillating Pressure Method

Other People's Money

Outer Planet Mission

Out-Patient Medical - Medicine (BCRP)

Output and Performance Measures (HEAS)

Output per Man (ODBW)

Output Position Map - Computer science (OA)

Output Processor Module (MCD)

Outside Plant Module (SAUS)

Owner President Management Program (DD)

Oxford Policy Management - British

Perth Museum, Ontario - Library symbol - National Library of Canada (NLC)