| Acronym | Meaning |
| ZH | Zettahenry |
| ARC | Arc-second Raster Chart - Association For Retarded Citizens - Appalachian Regional Commission |
| SCFH | Standard Cubic Foot Per Hour (unit Of Measurement Of Fluid Flow) |
| DIFAR | DIrectional Frequency Analysis And Recording |
| WSUS | Windows Server Update Services |
| NP | Neap Tide (nautical Charts) -Neptunium |
| KQ | Kenya Airways (IATA Airline Designator) - Kingman Reef (FIPS 10-4 Territory Code) |
| RHLI | Royal Hamilton Light Infantry (Canadian Militia Regiment) |
| MMS | Multimission Modular Spacecraft |
| ARSC | Arctic Region Supercomputing Center |