- O
- Out (Community » Sports)Online (Computing » Networking)**** Office (Governmental » FBI Files)**** Off (Academic & Science » Electronics)** October (Miscellaneous » Months Abbreviations)** Object (Computing » General)* Operating (Academic & Science » Electronics)* Organization (Business » General)* Output (Academic & Science » Electronics)* Opportunities (Business » Positions)* Output (Computing » Software)* Opening (Medical » Physiology)* Ohio (Regional)* Officer (Governmental » Military)* Operations (Business » General)* Observation (Medical » Physiology)* Observed (Miscellaneous » Food)* Output (Computing » Networking)* Outdoor (Community » Sports)* Opportunity (Business » General)* Operator (Computing » Telecom)* Oxygen (Academic & Science » Meteorology)* Optional (Governmental » Military)* Objectives (Governmental » Military)* Outstanding (Governmental » Military)* Offset (Community » Media)
Abbreviations dictionary. 2012.