| Acronym | Meaning |
| CXMS | Conversion X-ray Mossbauer Spectroscopy |
| TEC | Teo Electron Counting Method (for Complexes |
| AFMR | American Federation Of Medical Research |
| CAR | Computer Aided Retrieval |
| GLAS | Geoscience Laser Altimeter System |
| NMAM | NIOSH Manual Of Analytical Methods |
| MIEHM | Modified Iterative Extended Hueckel Method |
| RCNDO | Rydberg CNDO |
| ISC | Industrial Source Complex |
| BAEP | Brainstem Auditory Evoked Potentials |