| Acronym | Meaning |
| ICSS | Isobaric Crystallization From Supercritical Solution |
| PDA | Photodiode Array |
| GR | Glucocorticoid Receptorpar |
| RAMAN | Regional Atmospheric Measurement And Analytical Network |
| NAMA | National Air Monitoring Audits |
| ARM | Anhysteretic Remanent Magnetization |
| BMDL | Below Method Detection Level |
| APEX | Active Plasma Experiment Satellite |
| NPV | Net Present Value {economics} |
| RNAP | RNA Polymerase |