| Acronym | Meaning |
| ISMAR | International Society Of Magnetic Resonance |
| ATDC | After Top Dead Center (gasoline And Diesel Engine Timing) |
| AQDM | Air Quality Display Model |
| CMNOS | Complementary Metal Nitride/Oxide Semiconductor |
| PAZ | Protective Action Zone |
| UHT | Ultra High Temperature |
| SNPS | Space Nuclear Power System |
| HAN | Hydroxylamine Nitrate (salt) |
| CORE | Comprehensive Risk Evaluation |
| GIPT | Granular Injection Paint Technology |