| Acronym | Meaning |
| RMP | Restricted Moeller-Plesset |
| ESSESA | Expert System For Structure Elucidation From Spectral Analysis |
| MIA | Multiplicative Integral Approxn. (in 2-electron Integral Calcn.) |
| HFB | Hybrid Fluidized Bed |
| B2B | Boundary(-corrected) Second Born (for Scattering) |
| CCSD | Coupled Cluster With Single And Double Excitation |
| SWV | Square Wave Voltammetry |
| SCOT | Shell Claus Off-gas Treating |
| BLM | Bureau Of Land Management |
| CFT | Conformal Field Theory |