Transportation Abbreviations and Acronyms
- SUSpeed Up
- SUASpecial-Use Airspace
- SUBSports Utility Bass
- SUDPSpecific Urban Development Plan
- SULEVSuper Ultra-Low Emission Vehicle
- SUPSuperficial
- SUPSupernatants
- SUPAbove
- SUPSuper
- SUPSuperscript
- SUPSuperior
- SUPSupervisor
- SUPSuperintendent
- SUPSuperman
- SUPSupernatant
- SUPCOMSupervisors Committee
- SUPESuperior
- SUPERSuperior
- SUPERSuperintendent
- SUPESSuper
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