| Acronym | Meaning |
| NMCSCF | Numerical Multiconfiguration Self-consistent Field |
| GRVB | Generalized Resonating Valence Bond |
| CCPP | Calcium Carbonate Precipitation Potential |
| ISA | Ionic Strength Adjuster |
| PCD | Programmed Cell Death |
| VD-RCC | Vibrational Diabatic-rotational Close-coupled (method In Mol. Collision Calcns.) |
| ABCM | Assembly (of) Boundary-controlled Monolayers (method For Electronic-structure Calcns.) |
| DDRP | Direct Delayed Response Program (for Long Term Effects Of Acid Rain) |
| CCC | Calibration Check Compounds |
| RCR | Recrystallization Controlled Rolling |