|
|
| abbr. |
Occupational Therapist Assistant; Office of Tax Analysis; One To All; Turkish, Ottoman; Office of Technical Assistance; Turkish, Ottoman (1500 - 1928) |
| abbr., avia. |
Oracle Training Administrator |
| abbr., commer. |
Operational Test Agency |
| abbr., ed. |
Office of Internal Administration |
| abbr., el. |
on-the-air; optical transconductance amplifier; other talk address; overall timing accuracy; Oxford text archives |
| abbr., el., scient. |
Operational Transconductance Amplifier; Operational Transistor Amplifier |
| abbr., file.ext. |
Operation-Triggered Architecture |
| abbr., food.ind., sec.sys. |
ochratoxin |
| abbr., IT |
Over The Air |
| abbr., med. |
Orthodontic Technicians Association - UK; Orthopaedic Trauma Association; Office of Technology Assessment (US Congress) |
| abbr., mil. |
Officer Traning Academy; One True Army |
| abbr., mil., avia. |
ocean transit area |
| abbr., progr., IT |
Open Tools Api |
| abbr., scottish |
Optical Telescope Assembly; Overflight Top Attack |
| abbr., sec.sys. |
Online Trust Alliance (MichaelBurov) |
| abbr., tradem. |
Open Travel Alliance; Organic Trade Association |
| abbr., transp. |
Ontario Trucking Association |
| airports, avia. |
Mota, Ethiopia |
| energ.ind. |
off-site area |
| mil. |
officer training allowance; operational tasking authority |
| tech. |
official test aerosol; omnidirectional transmitter antenna; open test assembly; operational transconductance amplifier; orbital telescope assembly |
|
|
| abbr. |
Ordnance Test Activity |
| abbr., earth.sc. |
oceanic thermal anomalies; Oil Trades Association of New York; operational amplifier; operation transconductance amplifier |
| abbr., space |
off-temperature alarm; optical tracking aid |
| abbr., toxicol. |
ochratoxin A (igisheva) |
