| Acronym | Meaning |
| SIMM | Single In-line Memory Module |
| DGPS | Differential GPS |
| KPW | North Korean Won (ISO 4217 Currency Code) |
| YMMV | Your Mileage May Vary |
| CSS | Cascading Style Sheets - Catalina Sky Survey - Central Security Service - Combat Service Support - Confederate States Ship - Content-scrambling System - Cross-site Scripting |
| NIH | National Institutes Of Health - Not Invented Here |
| EIAH | Environnements Informatiques Pour L'Apprentissage Humain |
| GMFSC | Ground Mobile Forces Satellite Communications |
| MAGNETAR | Metaprogrammable AGent NETwork ARchitecture |
| ACOBA | Advisory Committee On Business Appointments |