- OAT
- Quaker Oats Company (Business » NYSE Symbols)* Optometry Admission Test (Academic & Science » Universities)* Optometry Admission Test (Medical)* Office for the Advancement of Telehealth (Governmental » US Government)* Office for the Advancement of Telehealth (Medical)* Outside Air Temp (Governmental » Transportation)* Obscene Articles Tribunal (Community » Law)* Obscene Articles Tribunal (Governmental » US Government)* Oldest Active Transaction (Computing » General)* Office of Institutional Research (Academic & Science » Universities)* Office of Academic Technology (Academic & Science » Universities)* Outdoor Adventure Training (Community » Sports)* Object Attribute Traces (Computing » General)
Abbreviations dictionary. 2012.