| Acronym | Meaning |
 | SC | Cruiser Submarine (US Navy Hull Classification) - Saint Kitts And Nevis (FIPS 10-4 Country Code; From Saint Christopher) - Seychelles (ISO 3166 Digram) - South Carolina (postal Symbol) |
| BK | Berkelium |
| PRFG | Partial Fog (METAR Code) |
| NICP | National Inventory Control Point |
| ACT | Adaptive Control Of Thought (cognitive Model) ? Australian Capital Territory (postal Symbol) ? American College Test(ing Program) |
| AFAIK | As Far As I Know |
| SOM | Somali Language (ISO 639-2 Code) |
| HEO | Highly Elliptical Orbit |
| SBA | Simulation-Based Acquisition - Sovereign Base Area |
| USSR | Union Of Soviet Socialist Republics |
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