| Acronym | Meaning |
| FIGJAM | Fuck I'm Good |
| HM | Heard Island And McDonald Islands (ISO 3166 Digram; FIPS 10-4 Territory Code) |
| USR | Universal System Resources (/usr |
| J6 | Joint Information Technology Directorate (Command |
| AID | U.S. Agency For International Development |
| BCE | Banque Centrale Europ?enne - Battlefield Co-ordination Element - Before Common Era - British Columbia Electric Railway |
| NL | Nanolitre |
| AND | Andorra (ISO 3166 Trigram) |
| F | Femto |
| RISC | Reduced Instruction Set Computer |