| Acronym | Meaning |
| DBI | Diazepam Binding Inhibitor |
| CID | Charge Injection Device |
| SECI | Single Excitation Configuration Interaction |
| ISFET | Ion-Sensitive Field-Effect Transistor |
| ICOH | International Commission On Occupational Health |
| LSDXC | Local-spin-density-exchange-correlation (for Mol. Property) |
| CAEAL | Canadian Association For Environmental Analytical Laboratories |
| ASAE | American Society Of Agricultural Engineers |
| ALAPCO | Association Of Local Air Pollution Control Officials |
| BZ | 3-quinuclidinyl Benzilate (chemical Warfare Agent) |