| Acronym | Meaning |
| DOT | Department Of Transportation (U.S. Federal Or State) |
| DMS | U.S. Defense Message System |
| SCHIMS | Soldier Combat Helmet Identification Marking System |
| SOC | Sector Operations Centre |
| SIS | Silicon Integrated Systems |
| SED | CERDEC Software Engineering Directorate |
| USB | Universal Serial Bus |
| COSCOM | Corps Support Command (military) |
| DPKO | UN Department For Peacekeeping Operations |
| NCR | National Cash Register Co. |