Found 23,503 abbreviations starting with O:

O.R.N.

Operating Room Nurse

Medical » Hospitals

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o.s.

oculus sinister - left eye

Medical » Prescription

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O.S.

left eye (ocularis/oculus sinister (Lat.)

Medical

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O.T.R.

Occupational Therapist Registered

Business » Occupation & Positions

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o.u.

oculus uterque - both eyes

Medical » Prescription

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O/A

Open Account

Business » International Business

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o/a

on admission

Medical » Hospitals

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o/a

old age

Medical » Physiology

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o/a

on account

Business » General

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o/A

on arrival

Miscellaneous

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O/A

Operating As

Business » Management

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O/B

Onboard

Governmental » NASA

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O/B

Operational Base

Governmental » NASA

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O/B

Outboard

Governmental » Military

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o/b

overboard

Miscellaneous » Shipping & Sailing

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o/b

outboard

Miscellaneous » Shipping & Sailing

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o/b

on board

Business » General

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o/b

overboard

Miscellaneous

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O/C

Observer/Controller

Governmental » Military

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O/C

Observer/Collector

Governmental » Military

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O/C

Operations Critical

Governmental » NASA

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O/D

Overdrive

Governmental » Transportation

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O/D

Origin and Destination

Governmental » Transportation

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O/D

On Dock

Governmental » NASA

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O/D

Outside Diameter

Governmental » NASA

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