| DAF | Decay Accelerating Factor |
|---|---|
| DAF | decay-accelerating factor; delayed auditory feedback; drug-adulterated food |
| DK | dark; decay; diabetic ketoacidosis; diet kitchen; diseased kidney; dog kidney [cells] |
| FID | flame ionization detector; free induction decay; fungal immunodiffusion |
| MTDT | modified tone decay test |