Found 18,342 abbreviations starting with O:

OPEP

Organisation des Pays Exportateurs de Pétrole

Miscellaneous » Unclassified

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OPEP

Office of Program Evaluation and Performance

Miscellaneous » Unclassified

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OPEP

Oscillating Positive Expiratory Pressure

Miscellaneous » Unclassified

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OPEP

Optometric Practice Enhancement Program

Medical » Optometry

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OPEP

Organization of Parent Education Programs

Miscellaneous » Unclassified

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OPEP

Organização dos Países Exportadores de Petróleo

Miscellaneous » Unclassified

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OPEP

Ontario Pesticide Education Program

Miscellaneous » Unclassified

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OPEP

Operations Production Enterprises and Project

Miscellaneous » Unclassified

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OPEP

Organització de Països Exportadors de Petroli

Miscellaneous » Unclassified

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OPER

Operation

Governmental » NASA

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OPER

Operations, Operate, Operator

Governmental » NASA

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OPERA

Open Process Engine For Reliable Activities

Computing » Software

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OPERATE

operated

Miscellaneous » Unclassified

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OPERATING

operations

Miscellaneous » Unclassified

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OPERREQ

Operator Requests

Governmental » Military

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OPERRESP

Operator Response

Governmental » Military

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OPERS

Ohio Public Employees' Retirement System

Governmental » State & Local

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Opetec

Open Technology

Computing

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OPEX

OPerational EXpenditure

Business » Accounting

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OPEX

Operational Excellence

Business » General

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OPF

Official Personnel Folder

Academic & Science » Ocean Science

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OPF

Official Personnel File

Governmental » Military

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OPF

Official Personnel File

Governmental » US Government

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OPF

Open Pension Fund

Business » General

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OPF

Orchestra Parents And Friends

Miscellaneous » Unclassified

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