PAPR
# PAPR

PAPR may refer to:

* Peak-to-average power ratio, the peak divided by the root mean square (RMS) of the waveform
* Power Architecture Platform Reference
* Powered air-purifying respirator
* Prospect Creek Airport (ICAO location indicator: PAPR), in Prospect Creek, Alaska, United States
* papR (Bt), a component of quorum sensing in Bacillus thuringiensis
