|
|
| abbr., astr., scient. |
Search For Extra Terrestrial Artifacts |
| abbr., ed. |
Sector Education And Training Authority |
| abbr., ed., scient. |
Student Education Technology Association |
| abbr., mil. |
System Engineering Technical Assistance; system engineering and technical assistance |
| abbr., mil., WMD |
Systems Engineering Technical Assistance |
| abbr., scottish |
Scientific / Systems Engineering & Technical Assistance |
| energ.ind. |
scientific, engineering and technical assistance |
| mil. |
simplified electronic tracking apparatus; systems engineering and technical assistance |
| tech. |
simplified electronics tracking apparatus |
