| Acronym | Meaning |
 | NAACP | National Association For The Advancement Of Colored People (N Double-A CP) |
| MD | Mendelevium |
| HD | Henry Draper (star Catalogue) - Hull-Down (armoured Vehicle Target |
| NICP | National Inventory Control Point |
| AA | Achieved Availability - Alcoholics Anonymous -Armed Forces Americas (postal Symbol) - Aruba (FIPS 10-4 Territory Code) -Assembly Area - Automobile Association- Avenue Of Approach |
| MDM | Michigan Dartmouth MIT Telescope Consortium |
| MPEC | Minor Planet Electronic Circular |
| LR | ATGW -Long-Range Anti-Tank Guided Weapon |
| PAFC | Plymouth Argyle Football Club |
| NRDC | (U.S.) Natural Resources Defense Council |
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