| Acronym | Meaning |
| BPCC | 2,2'-bipyridinium Chlorochromate |
| MMC | Molecular Mechanics For Clusters Model |
| CFP | Coefficient Of Fractional Parentage (method In Quantum Calcns.) |
| MCTDH/BSE | MCTDH (with) Basis Set Expansion |
| MPY | Miles Per Year |
| LASCR | Light-activated Silicon Controlled Rectifier |
| EGD | Evolved Gas Detection |
| OSRSCF | Open-shell Restricted SCF |
| VOIE | Valence Orbital Ionization Energy |
| SCFB | Standard Cubic Feet Per Barrel |