|
|
| geol. |
Aptian sequence (MichaelBurov); Aptian (MichaelBurov); Aptian Stage (MichaelBurov); Aptian Age (MichaelBurov); Aptian time (MichaelBurov) |
|
|
| abbr. |
Australian Parachute Training School |
| abbr., auto. |
advanced public transporttraffic system |
| abbr., avia. |
advanced flying training school |
| abbr., earth.sc. |
anti-pollution transfer and storage system; astronomical polarity time scale |
| abbr., el. |
automatic picture transmission sub system |
| abbr., fin. |
asset protection trusts |
| abbr., mil., avia. |
advanced programmable test set |
| abbr., oil |
aerial profiling of terrain system; antipollution transfer and storage system; automated production testing system |
| abbr., space |
automatic picture-transmission system; Auxiliary Power Unit |
| abbr., transp. |
Advanced Public Transportation System |
| mil. |
Army physical training staff; automatic picture transmission system |
| tech. |
automatic picture transmission subsystem; automatic programming and test system |
