| Acronym | Meaning |
| EPEBS | Enhanced Proton Elastic Backscattering |
| DSPES | Depth-selective Photoelectron Spectroscopy |
| VLBI | Very Long Baseline Interferometry |
| PBIRG | Pharmaceutical Business Intelligence And Research Gro |
| MUCT | Multiphase Unsaturated Zone Contaminant Transport Model |
| FUBAR | F(ouled) Up Beyond Recognition |
| SMSA | Soft-core Mean Spherical Approxn. |
| CNDO/SW | Complete Neglect Of Differential Overlap / Sichel-Whitehead |
| PABA | P-aminobenzoic Acid |
| ESP | Electrostatic Precipitator |