Found 18,340 abbreviations starting with O:

OP

Orange Potatoes

Miscellaneous » Food

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OP

Office Products

Business » Products

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OP

Obras Publicas

International » Guatemalan

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OP

Optional Procedure Mailing System

Miscellaneous » USPS

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OP

OPtometry

Medical » Optometry

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OP

Open Palm

Medical » Physiology

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OP

OsteoPorosis

Medical » Physiology

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OP

Original Poster

Internet » Chat

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OP

Original Poster

Internet

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OP

Out of Place

Computing » Texting

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OP

OverPowered

Computing » Gaming

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OP

Over-Powered

Business » Products

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OP

OPen

Governmental » NASA

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OP

OPerate

Governmental » NASA

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OP

OPeration

Governmental » NASA

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OP

Oxygen Purge

Governmental » NASA

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OP

OroPharynx

Medical » Physiology

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OP

Over-Powered

Academic & Science » Amateur Radio

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OP

Operational Publication

Governmental » Military

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OP

Ordnance Publication

Governmental » Military

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OP

Osmotic Pressure

Academic & Science » Chemistry

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OP

Out-Patient

Medical » Hospitals

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OP

occipitoparietal

Medical » British Medicine

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OP

Occlusal Plane

Medical » Physiology

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OP

oesophagopharyngeal

Medical » British Medicine

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