| Acronym | Meaning |
 | ASD(ISA) | (U.S.) Assistant Secretary Of Defense (International Security Affairs) |
| EMDG | Euro-Missile Dynamics Group |
| SN | Senegal (ISO 3166 Digram) - Singapore (FIPS 10-4 Country Code) - Snow (METAR Code) - SuperNova-Screen Name |
| XPD | Palladium Troy Ounce (ISO 4217 Currency Code) |
| ADHS | Attention-Deficit Hyperactivity Syndrome |
| TMP | East Timor (ISO 3166 Trigram; Obsolete 2002) -Temporary |
| YJ | Yoctojoule |
| BB | Barbados (ISO 3166 Digram; FIPS 10-4 Country Code) -Boys' Brigade (Christian Youth Organisation) - Brigitte Bardot (actress) |
| NTR | Network Time Reference |
| PSV | Philips Sport Vereniging (Dutch For Philips Sports Union) - Public Service Vehicle |
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