NTSA

AcronymDefinition
NTSANetware Telephony Services Architecture
NTSANational Training and Simulation Association
NTSANational Traffic Safety Administration (nonprofit organization)
NTSANational Tuberous Sclerosis Association
NTSANational Training Systems Association
NTSANational Technical Services Association
NTSANational Target Shotgun Association (UK)
NTSANorth Texas Shooting Academy (Allen, TX)
NTSANapthalenetrisulfonic Acid (sulfonic acid)
NTSANew Talent Singing Awards (annual singing contest)
NTSANavy Tactical Support Activity
NTSANorth Texas Speakers Association
NTSANaval Telecommunications System Architecture
NTSANational Trap Shooting Association
NTSANot This Stuff Again (polite form)