| Acronym | Meaning |
| HSV | Herpes Simplex Virus - Hue Saturation Value (colour Model) |
| JPL | Jet Propulsion Laboratory |
| SWOT | Strengths |
| SSM | Surface-to-Surface (Guided) Missile |
| KCL | King's College London |
| ACT | R/PM -ACT-R/Perceptual-Motor (cognitive Model) |
| DCIMS | Dental Classification Information Management System - Dismounted Combat Identification Marking System |
| DSB | (U.S.) Defense Science Board |
| LDC | Lesser Developing/Developed Country |
| CA | Catalan Language (ISO 639-1 Code) |