PID
EnglishEdit
NounEdit
PID (plural PIDs)
- Initialism of pelvic inflammatory disease.
- Initialism of personal identification device.
- (algebra) Initialism of principal ideal domain.
- (computing) Initialism of process identifier.
- Initialism of proportional integral derivative.
- Initialism of piping and instrumentation diagram.
- Initialism of photoionization detector.