|
|
| abbr. |
International Safe Transit Association; Intelligence, Surveillance, Target Acquisition; International Society of Technology Assessment; International Seed-Testing Association |
| abbr., agric. |
International Seed Testing Association |
| abbr., ed., scient. |
International Schools Theatre Association |
| abbr., mil. |
Intelligence, Surveillance, and Target Acquisition |
| abbr., physiol. |
International Society for Technology in Arthroplasty |
| abbr., sport. |
International Sightseeing and Tours Association |
| abbr., tradem. |
International Selling And Trade Association |
| mil. |
intelligence, surveillance and target acquisition |
