| Acronym | Meaning |
| CR | Collocation Representation (of Basis Sets) |
| E-CATS | Electronic Catalog System |
| ESD | Electrostatic Discharge |
| NETAC | National Environmental Technol. Applications Corporation |
| INAA | Instrumental Neutron Activation Analysis |
| FACOSH | Federal Advisory Council For Occupational Safety And Health |
| NOSC | Naval Ocean Systems Center |
| ZPL | Zero-phonon Line |
| LINEAR | Lincoln Near Earth Asteroid Research |
| FEFF | Free Energy Force Field |