Found 16,641 abbreviations starting with O:

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

O46

Weed Airport, Weed, California USA

Regional » Airport Codes

   
O48

Little River Airport, Little River, California USA

Regional » Airport Codes

   
O5

Officer grade: Commander or Lieutenant Colonel

Governmental » Military

   
O5

Österreich (Austrian) Resistance Group

Governmental » Military

   
O6

Officer grade: Captain or Colonel

Governmental » Military

   
O69

Petaluma Municipal Airport, Petaluma, California USA

Regional » Airport Codes

   
O7

Officer grade: Commodore, Rear Admiral (Lower Half), or Brigadier General

Governmental » Military

   
O7W

Oh Why Oh Why Oh Why Oh Why Oh Why Oh Why Oh Why

Internet » Chat

   
O8

Officer grade: Rear Admiral (Upper Half), or Major General

Governmental » Military

   
O8-)

Starry-eyed angel

Internet » Emoticons

   
O81

Tulelake Municipal Airport, Tulelake, California USA

Regional » Airport Codes

   
O88

Paradise Skypark, Paradise, California USA

Regional » Airport Codes

   
O9

Officer grade: Vice Admiral or Lieutenant General

Governmental » Military

   
O:-)

Angel

Internet » Emoticons

   
OA

Organic Acid

Academic & Science » Electronics

   
OA

Operational Assessment (or Architecture)

Governmental » Military

   
OA

Osteoarthritis, Occiput Posterior

Medical » Physiology

   
OA

Office of Administration

Academic & Science » Ocean Science

   
OA

Operation Administrations

Community » Educational

   
OA

Office of Audit

Community » Educational

   
OA

Office of Administration

Governmental » US Government

   
OA

Operations Agreement

Governmental » NASA

   
OA

Overzealous Academy

Academic & Science » Colleges & Universities

   
OA

Ole Automation

Computing » General

   
OA

Over Aged

Governmental » Military

   

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