| Acronym | Meaning |
| ZK | Zettakelvin |
| PRN | Pro Re Nata (Latin |
| WHS | (U.S.) Washington Headquarters Services |
| JSD | Juris Scientiae Doctor (Latin |
| SIDS | Sudden Instant Death Syndrome |
| HVO | Upper Volta (ISO 3166 Trigram; Obsolete 1984) |
| MCC | Marylebone Cricket Club - Mission Control Centre - Movement Control Centre |
| JATO | Jet-Assisted Take-Off |
| SADL | Situation Awareness Data Link (saddle) - Structural Architecture Description Language |
| TH | Thai Language (ISO 639-1 Code) |