| Acronym | Meaning |
| APR | Annual Percentage Rate |
| SQ | Sound Quality |
| IWC | International Whaling Commission |
| ZR | Zirconium |
| MPEV | Multi-Purpose Engineering Vehicle |
| SYC | Seychelles (ISO 3166 Trigram) |
| JCIDS | Joint Capabilities Integration And Development System |
| HBCD | HexaBromoCycloDodecane |
| YI | Yobi |
| HBR | Human Behaviour Representation |