| Acronym | Meaning |
| IPG | Immobilized PH Gradient |
| UAM-IV | Urban Airshed Model Version IV |
| RMPROP | R-matrix Propagation |
| TSD | Technical Support Document |
| RTMS | Room Temperature Molten Salt |
| RTU | Remote Terminal Unit |
| HBJ | Hougen-Bunker-Johns (Hamiltonian For Mol. Calcns.) |
| ILL | Interlibrary Loan |
| SBS | Stimulated Brillouin Scattering |
| NIRIM | National Institute For Research In Inorganic Materials |