| Acronym | Meaning |
| CMA | Cylindrical Mirror Analyzer |
| IMC | Intermetallic Matrix Composite |
| CIDEP | Chemically Induced Dynamic Electron Polarization |
| API | Air Pollution Index |
| DIIMFP | Differential Inverse Inelastic Mean Free Path |
| BIV | Bovine Immunodeficiency Virus |
| ABA | Abscisic Acid |
| CEES | 2-chloroethyl Ethyl Sulfide |
| AML | ARC Macro Language |
| AMC | Alkyd Molding Compound |