| Acronym | Meaning |
| NSTAC | National Security Telecommunications Advisory Committee |
| KITECH | Korean Institute Of Industrial Technology |
| SPCO | Single-Pole Change Over |
| UP | Ukraine (FIPS 10-4 Country Code) -Uttar Pradesh |
| PVR | Personal Video Recorder |
| SEC | U.S. Securities And Exchange Commission -Security - Southeastern Conference |
| MR | ATGW -Medium-Range Anti-Tank Guided Weapon |
| AAR | After-Action Review - Association Of American Railroads |
| LSIF | Labour Sponsored Investment Fund |
| MSDE | Maryland State Department Of Education -Microsoft Data[base] Engine - Microsoft SQL Server 2000 Desktop Engine -Military Scenario Development Environment - Mission Simulation Dynamic Engine |