- TTO
- Total Toxic Organics (Academic & Science » Chemistry)* Triple Triad Online (Internet)* Transtracheal Oxygen (Medical)* Trailing Throttle Oversteer (Governmental » Transportation)* Transient Tracers in the Ocean (Academic & Science » Ocean Science)* Technical Training Officer (Academic & Science » Universities)* Technical Training Officer (Business » Positions)* Transfer To Oas (Governmental » United Nations)* Britton, South Dakota USA (Regional » Airport Codes)Time Trade-Off (Medical)
Abbreviations dictionary. 2012.