| Acronym | Meaning |
| LARVA | Light-absorption Ratio Variation Approach |
| AAU | Amendment To Allege Use |
| LIPAS | Laser Induced Photoacoustic Spectroscopy |
| ORGDL | Oak Ridge Gaseous Diffusion Lab. |
| FMIT | Fusion Materials Irradiation Test |
| IMS | Incomplete Model Space (in Many-body Calcns.) |
| ECNIMS | Electron Capture Negative Ionization Mass Spectrometry |
| AODC | Acridine Orange Direct Count [of Bacteria] |
| SCGF | Stem Cell Growth Factor |
| CCLRC | Council For The Central Laboratory Of The Research Councils |