| Acronym | Meaning |
| AFOSR | U.S. Air Force Office Of Scientific Research |
| ZC | Zettacoulomb |
| VTEC | Variable Valve Timing And Electronic Lift Control |
| PEPFAR | President's Emergency Plan For AIDS Relief |
| IMF | International Monetary Fund |
| MOD | Ministry Of Defence (United Kingdom) And Various Other Countries |
| PT | Picotesla |
| EO | Electro-Optics - Engagement Operations |
| DSA | (U.S.) Defense Support Activities - Division Support Area |
| CC | Many |