| Acronym | Meaning |
| EFL | English As A Foreign Language |
| IMSA | Illinois Mathematics And Science Academy - International Mind Sports Association - International Motor Sports Association |
| UST | Underground Storage Tank |
| DMI | Desktop Management Interface (computing) |
| DIY | Do It Yourself |
| XSL | EXtensible Style Language |
| KPV | Krupnokaliberniy Pulemet Vladimorova (Russian ???? ???????????????? ??????? ??????????? |
| WSW | West South-West |
| ENG | English Language (ISO 639-2 Code) |
| TMP | East Timor (ISO 3166 Trigram; Obsolete 2002) -Temporary |