PTTA

AcronymDefinition
PTTAPesawat Terbang tanpa Awak (Indonesian: Aircraft without Crew; Department of Defense; Indonesia)
PTTAPartially Type-Tested Assembly
PTTAPrestwick Town Twinning Association (UK)
PTTAProperty Transfer Tax Act
PTTAPostdoctoral Trainee Travel Award (Society for Neuroscience)
PTTAPure Tone Threshold Audiometrics