Found 34,024 abbreviations starting with R:

RO

Requested Off

Miscellaneous » Unclassified

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RO

Research Organization

Academic & Science » Universities

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RO

Regional Office

Governmental » US Government

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RO

Romania

Miscellaneous » USPS

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RO

Renewables Obligation

Community » Waste Managment

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RO-RO

Role On Role Off

Governmental » Transportation

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RO/DI

Reverse Osmosis / De-Ionized

Academic & Science » Mechanics

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RO/RO

Roll On/ Roll Off

Governmental » Military

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RO/RO

Roll-On/roll-Off

Governmental » Military

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RO/RO

Roll On / Roll Off

Governmental » Transportation

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ROA

Return On Average

Business » Accounting

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ROA

Regional Office for Africa

Regional » African

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ROA

Roanoke, Virginia USA

Regional » Airport Codes

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ROA

Radio Operators Authorization

Academic & Science » Amateur Radio

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ROA

Reserve Officers Association

Community » Associations

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ROA

Relative Operational Atmosphere

Community

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ROA

Route Of Administration

Medical » Drugs

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ROA

Read-Only Access

Governmental » FDA

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ROA

Raiders Of Athena

Miscellaneous » Funnies

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ROA

Romance (Other)

Regional » Language Codes (3 Letters)

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ROA

Rutgers Optimality Archive

Academic & Science » Libraries

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ROA

Round Of Applause

Academic & Science » Libraries

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ROA

Retired Officers' Association

Governmental » Military

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ROA

Radio Operator Authorization

Governmental » Military

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ROA

Restricted Operations Area

Governmental » Military

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