| Acronym | Definition |
|---|
| LTAS➣Limassol Theatre Arts School (Limassol, Cyprus) |
| LTAS➣Long Term Armor Strategy (US Army) |
| LTAS➣Long-Term Average Spectrum (physics) |
| LTAS➣Life Table Analysis System (National Institute for Occupational Safety and Health; US CDC) |
| LTAS➣Learning Teaching and Assessment Strategy (educational philosophy; various schools) |
| LTAS➣Launch Trajectory Acquisition System |