| Acronym | Meaning |
| GSH-PX | Glutathione Peroxidase |
| DE | Destruction Efficiency |
| CRYSIS | Cryogenic Stockholm Ion Source |
| NCC | Near-centerline Concn. |
| TTFA | Target Transformation Factor Analysis |
| IGCC | Integrated Gasification Combined Cycles (electric Power Generation Technology) |
| NCRPM | National Council On Radiation Protection And Measurements |
| FIMS | Fine-split IR Multispectral Scanner (for Remote Sensing) |
| SUPERDARN | Super Dual Auroral Radar Network |
| AWCC | Active Well Coincidence Counter |