| Acronym | Meaning |
 | KK | Kilokelvin |
| KPV | Krupnokaliberniy Pulemet Vladimorova (Russian ???? ???????????????? ??????? ??????????? |
| MCC | Marylebone Cricket Club - Mission Control Centre - Movement Control Centre |
| SIGMET | Significant Meteorological Information |
| HOLLAND | Hope Our Love Lasts And Never Dies |
| BAK | Bashkir Language (ISO 639-2 Code) |
| HIDACZ | High-Density Airspace Control Zone (high Dak Zed/zee) |
| ESPN | Entertainment And Sports Programming Network |
| MSR | Main Supply Route - Module Service Record -Montserrat (ISO 3166 Trigram) -Motor Schlepp Regulung |
| PNF | Pilot Not Flying (aviation) |
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