| Acronym | Meaning |
| TDLS | Tunable Diode Laser Spectrometry |
| ISPD | Ion-selective Photodiode |
| SPEED | SiRNA Prodn. By Enzymatic Engineering Of DNA |
| ICCA | International Council Of Chemical Associations |
| ATMOS | Atmospheric Trace Molecule Spectroscopy |
| DMR | Discharge Monitoring Report |
| EXOSAT | European X-ray Observatory Satellite |
| TST | Transition State Theory |
| CHEM | Chemical Collection Database (accessible Through OLS) |
| PGA | Prostaglandin A |