| Acronym | Meaning |
 | NM | New Mexico (postal Symbol) |
| APOLLO | Apache Point Observatory Lunar Laser-ranging Operation |
| PSI | Portable Source Initiative |
| ELT | Emergency Locator Transmitter |
| IFRB | International Frequency Registration Board |
| VIT | Vellore Institute Of Technology |
| YWCA | Young Women's Christian Association |
| AARP | (i/s) American Association Of Retired Persons (now Officially Known Only By The Initials) |
| SRBM | Short-Range Ballistic Missile (cf. IRBM |
| PH | Passive Homing (missile Guidance System) -petahenry - Philippines (ISO 3166 Digram) -Probability Of Hit - Public Health - Purple Heart |
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