| Acronym | Meaning |
| KW | Kilowatt |
| ARC | Arc-second Raster Chart - Association For Retarded Citizens - Appalachian Regional Commission |
| USPS | United States Postal Service |
| USB | Universal Serial Bus |
| CICS | Customer Information Control System (IBM Mainframe Software; Kicks Or C-I-C-S) |
| AGARD | Advisory Group For Aerospace Research And Development |
| HQ | HeadQuarters -Howland Island (FIPS 10-4 Territory Code) |
| ALTE | Association Of Language Testers In Europe |
| MTOE | Modified Table Of Organization And Equipment (emm-toe) |
| LSE | Least Squares Estimate/Error - London School Of Economics - London Stock Exchange |