| Acronym | Meaning |
| OPCW | Organization For Prohibition Of Chemical Weapons |
| HSF | Heat Shock Factors |
| RSW | Resistance Spot Welding |
| AACC | American Association For Clinical Chemistry |
| IRC | Information Resource Center |
| NECTAR | National Electronic Clinical Trials And Research |
| SPHINCS | Sequential PHoton Interrogation And Neutron Counting Signatures |
| MVP | Major Vault Protein |
| FMIT | Fusion Materials Irradiation Test |
| IMG | Interferometric Monitor For Greenhouse Gases |