| Acronym | Definition |
|---|
| IETM➣Interactive Electronic Technical Manual |
| IETM➣Informal European Theatre Meeting |
| IETM➣Initial Eocene Thermal Maximum (geology) |
| IETM➣Integrated Electronic Technical Manual (US Army) |
| IETM➣International European Theatre Meeting |
| IETM➣Integrated Engine Technical Manual (US Air Force) |