| Acronym | Meaning |
| TEIL | Two-electron Ionization Ladder (wave Function) |
| ERP | Event-related Potential |
| GDAAS | Glow Discharge Atomic Absorption Spectrometry |
| WSOC | Water-soluble Organic Carbon |
| PAB | Particle Associated Bacteria |
| EDL | Electroless Discharge Lamp |
| ISM | Intersecting Spheres Model (for Electronic-structure Calcns.) |
| TEEL | Temporary Emergency Exposure Limit |
| TMA | Thermomagnetic Analysis |
| KASIMA | Karlsruhe Simulation Model Of The Middle Atmosphere |