| Acronym | Meaning |
| SEAL | SEa-Air-Land |
| NOM | Novus Ordo Missae Or New Ordinary Of The Mass (sometimes Abbreviated To Simply NO) |
| IMT | Integrated Management Tool |
| QK | Air Canada Jazz (IATA Airline Designator) |
| HIPPARCOS | HIgh Precision Parallax COllecting Satellite |
| EST | Eastern Standard Time (UTC-5 Hours) -Estonia (ISO 3166 Trigram) |
| ASRAAM | Advanced Short-Range Air-to-Air Missile |
| BATBYGOBSTOPL | Buying A Ticket Before You Get On Board Saves Time Or Problems Later |
| ELP | Emerson Lake And Palmer |
| HBV | Hepatitis B Virus |