| Acronym | Meaning |
| WRT | Writer Response Theory |
| RFID | Radio Frequency IDentification |
| LAR | Light Armoured Reconnaissance - Logistics Assistance Representative |
| SSP | Submarine Transport (retired US Navy Hull Classification) |
| AC | Actinium |
| CPPCC | Chinese People's Political Consultative Conference |
| IT | InferoTemporal (neurophysiology) - Information Technology -Italy (FIPS 10-4 Country Code; ISO 3166 Digram) |
| USD(AT&L) | (U.S.) Under-Secretary Of Defense For Acquisition |
| MICOM | Missile Command |
| SPA | Spanish Language (ISO 639-2 Code) |