| Acronym | Meaning |
| HDD | Hard Disk Drive |
| SGMP | Sol-gel-microsphere Pelletization |
| VCDW | Vector Charge-density Wave |
| APHEA2 | Air Pollution And Health: A European Approach 2 |
| RTP | Room Temperature Phosphorescence |
| AHW | Atomic Hydrogen Welding |
| SNPS | Space Nuclear Power System |
| AWFCO | Automatic Waste Feed Cutoff |
| STIS | Space Telescope Imaging Spectrograph |
| NAMF | Non-asbestos Mineral Fibers |