| Acronym | Meaning |
| FMO | Floating Molecular Orbital |
| CL | Cathode Luminescence |
| COSHI | Clearinghouse For Occupational Safety And Health Information |
| HPI | Hydrocarbon Processing Industry |
| BCMA | B-cell Maturation Antigen |
| XSW | X-ray Standing Wave |
| BEC | Bose-Einstein Condensation |
| TIMI | Thrombolysis In Myocardial Infarction |
| ICLS | Intracavity Laser Spectroscopy |
| EDCS | Energy Distribution Curve Spectroscopy |