| Acronym | Meaning |
| VOC | Viable Organism Count |
| GCSEL | Grating-coupled Surface-emitting Laser |
| RAMC | Risk Assessment And Management Commission |
| CMR-CI | Contracted Multireference Configuration Interaction |
| L2 | Square Integrable (wave Function) (in Electron-atom Or -mol. Collisions) |
| ISC | Initial Safe Concentration |
| IAQ | Indoor Air Quality |
| SRA | Society For Risk Analysis |
| DLM | Diffuse Layer Model (of Adsorption) |
| IWOP | Integration Within (an Ordered Product Of) Operators |