Shuttle Training Aircraft Science and Technology Agency Station Special Temporary Authority Spanning Tree Algorithm Star Tracker Assembly Shift Technical Advisor SCSI Trade Association Simultaneous Thermal Analysis State Transit Assistance Static Test Article Structural Test Article Surveillance and Target Acquisition System Threat Assessment Scheduled Time of Arrival School Trustees Association Service Track Assembly Shift technical advisors Short Term Accessibility single-transition approximation Skills Training Agency Solanum tuberosum agglutinin Space Transport Architecture Specialist Teacher Assistant State Static Timing Analysis statine stationary Status Straight In Approach
Shuttle Training Aircraft
Station