| Acronym | Meaning |
| ROU | Romania (ISO 3166 Trigram) |
| BNF | Backus-Naur Form (computing) |
| TMPG | Transparent Multi-Platform Gateway |
| ITER | International Thermonuclear Experimental Reactor |
| PKMS | Pulemet Kalashnikova Modernizirovanniy Stepanova (Russian ???? ??????? ??????????? ????????????????? ????????? |
| MIRA | MILAN Infra-Red Acquisition (thermal Sight) |
| N | Newton - Nitrogen - North |
| DACT | Data Automated Communications Terminal - Dissimilar Air Combat Training |
| SETI | Search For ExtraTerrestrial Intelligence |
| PLCC | Plastic Leaded Chip Carrier (electronics) |