| Acronym | Meaning |
| PIAS | Photon-counting Image Acquisition System |
| MOSIS | Metal Oxide Semiconductor Implementation Service |
| STEP | Soil Treatment Evaluation Program |
| EFP | Explosively Formed Projectile |
| ICC | Intraatomic Correlation Correction |
| EX-MEG | Excited-mixed Exponentially Generated (wave Function) |
| IPEM | Ion-photon Emission Microscopy |
| WPB | Within Plate Basalts |
| FIRST | Far Infrared And Submillimetre Space Telescope |
| POEM | Physical Oceanography Of The Eastern Mediterranean |