| Acronym | Meaning |
| MSA | Mammary Serum Antigen |
| BAEP | Brainstem Auditory Evoked Potentials |
| ICAME | International Commission On Application Of Moessbauer Effect |
| GCSOA | Gain-clamped Semiconductor Optical Amplifier |
| FIAT | Field Information Agency Technical |
| QC | Quality Control |
| PRS | Perturbed Rotational State (method For Ion-mol. Collisions) |
| GRACE | Gravity Recovery And Climate Experiment |
| ASEMP | Active Sites Environmental Monitoring Program |
| MFS | Major Facilitator Superfamily |