| Acronym | Meaning |
| AOB | Adiabatic Oxygen Bomb (calorimeter) |
| DPD | Diethyl-p-phenylenediamine (test For Chlorine In Water) [93-05-0] |
| PCEM | Point-charge Electrostatic Model |
| CIITA | Class II Transactivator |
| IACP | Integrated Air Cancer Project |
| CLEA | Collection Of Laws For Electronic Access |
| EEC | European Economic Community |
| ERPG | Emergency Response Planning Guidelines |
| NLET | National Laboratory For Environmental Testing |
| VDZ | Valence Double Zeta |