AVSEC | survey
| survey | |
| comp. | monitorage |
| forestr. | faire l'inventaire de |
| surveying | |
| gen. | géodésie |
| construct. | lever du terrain; mensuration |
| life.sc. | arpentage |
| social.sc. | réaliser une enquête |
| tech. | opération de triangulation et de nivellement; levé; couverture |
| English thesaurus | |||
| |||
| Aviation Security Study Group | |||
| Aviation Security | |||
| Aviation SECurity (marking on 2002 airmail items) | |||
|
AVSEC : 2 phrases in 1 subject |
| Transport | 2 |