| Acronym | Meaning |
| FFFSG | Fossil Fuel Fired Steam Generator |
| GIABS | Gastro-Intestinal Absorptivity |
| CIVB | Configuration Interaction Valence Bond |
| SNAP | System For Nuclear Auxiliary Power |
| MUCA | Molecular Unit Cell Approxn. |
| RAFA | Rank Annihilation Factor Analysis |
| ICRF | Ion Cyclotron Range Of Frequencies |
| BPFT | Bohm-Pines-Fock-Tani (Hamiltonian In Calcns. On Plasmons) |
| RIFS | Reflectometric Interference Spectroscopy |
| TOFA | Tall Oil Fatty Acids |