| Acronym | Meaning |
| JM | Jamaica (FIPS 10-4 Country Code; ISO 3166 Digram) |
| SSRN | Nuclear-Powered Radar Picket Submarine (retired US Navy Hull Classification) |
| SSE | South South-East -Streaming SIMD Extensions |
| B[A]P | Benzo[a]pyrene |
| RU | Russian Language (ISO 639-1 Code) |
| BIDST | British Institute Of Dental And Surgical Technologists |
| IQ | Idem Quod (Latin |
| WTO | World Trade Organization |
| GNRH | Gonadotropin-Releasing Hormone |
| LW | Lawrencium (obsolete 1963) |