Found 26,053 abbreviations starting with R:

RO

Roll Over

Governmental » Transportation

Rate it:
RO

Roll On

Governmental » Transportation

Rate it:
RO

Relational Operator

Miscellaneous » Unclassified

Rate it:
RO

Ragnarok Online

Internet

Rate it:
RO

Regional Office

Governmental » US Government

Rate it:
RO

Red Oxide

Academic & Science » Chemistry

Rate it:
RO

Research Organization

Academic & Science » Universities

Rate it:
RO

Ring Out

Computing » Security

Rate it:
RO

Rebel Outpost

Governmental » Military

Rate it:
RO

Range Officer

Governmental » Military

Rate it:
RO

Recruiting Officer

Governmental » Military

Rate it:
RO

Right On

Miscellaneous » Unclassified

Rate it:
RO

Roof Open

Miscellaneous » Unclassified

Rate it:
RO

Recruitment Officer

Miscellaneous » Unclassified

Rate it:
RO

Responsible Officer

Miscellaneous » Unclassified

Rate it:
RO

Radon Occurrence

Medical » Physiology

Rate it:
RO

Romantic Obsession

Community » Media

Rate it:
RO

Reverse Osmose

Miscellaneous » Unclassified

Rate it:
RO

Rising Order

Miscellaneous » Unclassified

Rate it:
RO

Reverse Osmosized

Miscellaneous » Unclassified

Rate it:
RO

Rubery Owen

Miscellaneous » Unclassified

Rate it:
RO

Room Only

Miscellaneous » Unclassified

Rate it:
RO

Repair Order

Miscellaneous » Unclassified

Rate it:
RO

Red Orchestra

Miscellaneous » Unclassified

Rate it:
RO

Relay Operator

Miscellaneous » Unclassified

Rate it:

Are we missing a good shorthand here? Don't keep it to yourself! Help us grow our database...