Found 17,745 abbreviations starting with O:

Skip to:OOAOBOC - OEOF - OHOI - OKOL - ONOO - OQOR - OTOU - OWOX - OZ

OPN

Our People Network

Community » Non-Profit Organizations

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OPN

Ora Pro Nobis (Latin: Pray For Us)

Community » Religion

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OPN

Osteopontin

Medical » Physiology

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opn

operation

Governmental » Military

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opn

operation

Medical

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OPNAV

Office of the Chief of NAVal OPerations

Governmental » Military

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OPNAVINST

Office of the Chief of Naval Operations INSTruction

Governmental » Military

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OPNAVINST

Chief of Naval Operations Instruction

Governmental » Military

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OPNET

Olympic Peninsula Narcotics Enforcement Team

Miscellaneous » Unclassified

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OPNH

Nawab Shah, Pakistan

Regional » Airport Codes

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OPNK

Nushki, Pakistan

Regional » Airport Codes

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OPNS

Operations

Governmental » Military

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OPNS

Operational Phase

Governmental » NASA

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OPNS/OPS

Operations

Governmental » Military

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ÖPNV

öffentlicher Personennahverkehr

International » German

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OPO

Operational Performance Objective

Governmental » Military

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OPO

Porto, Portugal

Regional » Airport Codes

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OPO

Psion OPL Object file

Computing » File Extensions

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OPO

Order Pizza for Operator

Computing » Assembly

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OPO

Organ Procurement Organization

Medical » Laboratory

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OPO

Owen, Patterson, & Owen

Business » Companies & Firms

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OPO

Owen, Patterson, & Owen

Community » Law & Legal

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OPO

Office Products Outlet

Business » Companies & Firms

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OPO

Optical Parametric Oscillator

Academic & Science » Physics

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OPO

Old Post Office

Governmental » FBI Files

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