| Abbreviation | Definition |
|---|---|
| DDM | Dodecyl-{beta}-D-Maltoside |
| DDT | Dichloro Diphenyl Trichlorethane |
| DDT | Dichloro Diphenyl Trichloroethane |
| DDT | Dichlorodiphenyltrichloroethane |
| DDT | Dichloro-Diphenyl-Trichloroethane |
| DE | Decomposition Element |
| DE | Dissociation Energy |
| DE | Double Exchange |
| DEA | Deareator |
| DEA | Diethylamine |
| DEC | Direct Evaporative Cooling |
| DEET | N,N-diethyl-3-methylbenzamide |
| DEG | diethylene glycol |
| DEG | Di-Ethylene Glycol |
| DEHP | Di(2-EthylHexyl)Phthalate |
| DEHS | Design Environmental Heating Systems (Ireland) |
| DEHS | Di-Ethyl-Hexyl-Sebacat |
| DENDRAL | DENDRAL is used for chemical analysis to predict molecular structure, |
| DEP | Di-Electro-Phoresis |
| DEPE | Diesel Exhaust Particle Extract |