| Acronym | Meaning |
 | OTSBH | Over The Shoulder Boulder Holder |
| TON | Tonga (ISO 3166 Trigram) |
| CCSCS | Consultative Committee For Space Data Systems |
| ME | Maine (postal Symbol) -Mechanical Engineer[ing] - Medical Examiner - Middle East -Middle East Airlines (IATA Code) -Memory Effect - Myalgic Encephalomyelitis |
| PETP | PolyEthyleneTerePhthalate |
| GEO | Geostationary Earth Orbit -Georgia (ISO 3166 Trigram) |
| GY | Guyana (FIPS 10-4 Country Code; ISO 3166 Digram) |
| TRW | Thompson Ramo Wooldridge Inc. |
| DZ | Dzongkha Language (ISO 639-1 Code) |
| ZS | Zeptosecond |
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