PHR in NASA could mean:
Displaying 1-2 of 2 result(s).
PHR
Payload Hazardous Report
in NASA
PHR
Preliminary Hazard Review
in NASA




Similar to PHR

AAA - Avionics Air Assembly
AAC - Aft Access Closure
AACB - Aeronautics and Astronautics Coordinating Board
AAD - Attitude Anomaly Detector
AAFE - AeroAssist Flight Experiment
AAFM - Acoustic Atomic Force Microscopy
AAR - After Action Review

View all in NASA