| DSST | Digit Symbol Substitution Task |
|---|---|
| DPI | daily permissible intake; days post inoculation; dietary protein intake; diphtheria-pertussis immuni... |
| MDPD | maximum daily permissible dose |
| MPC | marine protein concentrate; maximum permissible concentration; mean plasma concentration; meperidine... |
| MPCUR | maximum permissible concentration of unidentified radionucleotides |