| Acronym | Meaning |
| CAI | Carcinogenic Activity Indicator |
| IILE | Ion-induced Light Emission |
| IOM | Institute Of Occupational Medicine |
| ADP | Adenosine Diphosphate (RN 58-64-0) |
| RCISD | Restricted CI (with) Single (and) Double (excitations) |
| AEAPS | Auger-electron Appearance-potential Spectroscopy |
| COLIWASA | Composite Liquid Waste Sampler |
| PCA | Principal Component Analysis |
| SEU | Single Event Upset (in Spacecraft Power Systems) |
| GRNN | Generalized Regression Neural Network |