V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

TTS
       Text To Speech [system]


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

TTS
       Transaction Tracking System (DB, Netware)


V.E.R.A. -- Virtual Entity of Relevant Acronyms (February 2016):

TTS
       Trouble Ticketing System


The Free On-line Dictionary of Computing (30 December 2018):

Text To Speech
TTS

    (TTS) Automatic conversion of text streams to
   voice.

   [Details?]

   (1997-05-11)