| Acronym | Meaning |
 | HO | Honduras (FIPS 10-4 Country Code) |
| IM | Isle Of Man (FIPS 10-4 Territory Code) -Instant Message (internet Speech) |
| MTP | Maritime Tactical Publication - Materiel Transfer Plan - Mission Training Plan |
| B2B | Business-to-business Electronic Commerce |
| G15 | Group Of 15 (subset Of G77 |
| TOP | Tongan Pa'anga (ISO 4217 Currency Code) |
| BAK | Bashkir Language (ISO 639-2 Code) |
| MOTESS | Moving Object And Transient Event Search System |
| BSW | British Standard Whitworth (screw Thread) |
| RH | Rhodium |
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