| Acronym | Meaning |
| OTCEC | Open Tubular Capillary Electrochromatography |
| NLGI | National Lubricating Grease Institute |
| MCSCO | Multiconfiguration Self-consistent Orbital |
| ORI | Octane Requirement Increase |
| DIM | Dissolved Inorganic Matter |
| FFE | Free Flow Electrophoresis |
| PGF | Pseudo Green Function |
| RAMC | Risk Assessment And Management Commission |
| BRAHMS | Broad RAnge Hadron Magnetic Spectrometers |
| AVA | Anthrax Vaccine Adsorbed |