| Acronym | Meaning |
| ICR | Information Collection Rule |
| BRET | Breeder Reprocessing Engineering Test |
| VOD | Vacuum-oxygen Decarburization |
| FOURPI | Fourier Path Integral |
| MPF | Maturation-promoting Factor |
| PRZM | Pesticide Root Zone Model |
| GESAMP | Group Of Experts On The Scientific Aspects Of Marine Pollution |
| NAIM | Nucleotide Analog Interference Mapping |
| APAES | Appearance Potential Auger Electron Spectroscopy |
| CID | Configuration Interaction With Doubly Excited Configurations |