| Acronym | Meaning |
| L-CPMET | Linearized Coupled-pair Many-electron Theory |
| ERP | Emergency Response Planning |
| HT | Herzberg-Teller (wave Functions) |
| IVNAA | In Vivo Neutron Activation Analysis |
| SCGP | Shell Coal Gasification Process |
| SAE | Society Of Automotive Engineers |
| NIF | National Ignition Facility |
| SLC | SLAC Linear Collider |
| 2PPE | Two-photon Photoemission |
| NMIJ | National Metrology Institute Of Japan |