| Acronym | Meaning |
| HQDA | HeadQuarters |
| ORBAT | Order Of Battle |
| SDO | Scattered Disc Object |
| PNH | Paroxysmal Nocturnal Hemoglobinuria - Police Nationale D'Ha?ti (French |
| JANUS | Joint Academic Network Using Satellites (UK) - Joint Army Navy Uniform Simulation -Joint Army-Navy Staff - Just ANother Useless Simulation (Note: The U.S. Army Janus Simulation Is Not An Acronym) |
| NHO | N?ringslivets Hovedorganisasjon (Confederation Of Norwegian Enterprises |
| KE | Kenya (FIPS 10-4 Country Code; ISO 3166 Digram) -Kinetic Energy - Knowledge Engineering |
| DEFRA | (UK) Department For Environment |
| DSR | Deformed Special Relativity |
| KHM | Khmer Language (ISO 639-2 Code) |