| Acronym | Meaning |
| AMS | AIRS Area/Mobile Source Subsystem (subsystem Of AIRS) |
| SKVP | S-matrix (version Of) Kohn Variational Principle |
| HIWIP | Homojunction Interfacial Work-function Internal Photoemission |
| LEES | Local Excess-electron State (a Mol.-crystal Wave Function) |
| CGC | Cerebellar Granule Cells |
| FERMCO | Fernald Environmental Restoration Management Corporation |
| EMAP | Environmental Monitoring And Assessment Program (US EPA) |
| AM1 | Austin Model 1 |
| LET | Linear Energy Transfer (in Spacecraft Power Systems) |
| ALS | Antilymphocyte Serum |