| Acronym | Meaning |
| IPEM | Ion-photon Emission Microscopy |
| LIVA | Light-induced Voltage Alteration |
| HQE | Hemiquantal Equations |
| PBIRG | Pharmaceutical Business Intelligence And Research Gro |
| SMC | Sheet Molding Compound |
| SCLS | Surface Core Level Shift |
| CSA | Coupled-subshell Approxn. (in Calcns. On Inner-shell Ionization Collisions) |
| SGA | Symmetric Group Approach |
| NITFS | National Imagery Transmission Format Standard |
| STOAT | Sewage Treatment Operation And Analysis Over Time [model] |