| Acronym | Meaning |
| IEM | Immunoelectron Microscopy |
| EWPCA | European Water Pollution Control Association |
| AQAM | Air Quality Assessment Model |
| SLC | SLAC Linear Collider |
| PPHM | Parts Per Hundred Million |
| CEF | Chicken Embryo Fibroblast |
| MC-TD-SCF | Multiconfiguration-time Dependent-self-consistent Field |
| ARPS | Angle-resolved Photoelectron Spectroscopy |
| MMI | Mucous Membrane Effects |
| STA | Simultaneous Thermal Analysis |