| Acronym | Meaning |
| ACL | Analytical Chemistry Laboratory |
| PCI-80 | Parametrized Configuration Interaction (with Parameter) 80 |
| FAM | Friable Asbestos-containing Material |
| LOMU | Mantle Component With Low Pb-206/Pb-204 |
| NDT | Nil Ductility Temperature |
| SPOT | Satellite Pour L'Observation De La Terre |
| NCTR | National Center For Toxicological Research |
| NRDC | Natural Resources Defense Council |
| UCCSD | (spin) Unrestricted CCSD |
| CANDA | Computer Aided New Drug Application |