| Acronym | Meaning |
| IEMA | Immunoenzymometric Assay |
| LOCOS | Local Oxidation Of Silicon |
| APSGF | Antisymmetrical Product Of Strongly Orthogonal Group Functions (a Wave Function) |
| MEBS | Medium Energy Backscattering Spectrometry |
| ARF | Acute Renal Failure |
| REMOTS | Remote Ecological Monitoring Of The Seafloor |
| VCC-IOS | Vibrational Close-coupling-(rotational) Infinite-order Sudden (for Inelastic Mol. Collisions Calcns.) |
| APM | Atom Probe Microanalysis |
| CIIR | Chlorinated Isobutylene-isoprene Rubber |
| UHE | Ultra-high Energy |