RS&H means Reynolds, Smith, & Hills, Inc. in NASA
Similar to RS&H
AAC - Aft Access ClosureAACB - Aeronautics and Astronautics Coordinating Board
AAD - Attitude Anomaly Detector
AAFE - AeroAssist Flight Experiment
AAFM - Acoustic Atomic Force Microscopy
AAR - After Action Review
AARL - Aeronautical and Astronautical Research Laboratory
View all in NASA