PTT
- (initialism) . (telecommunications) Push to talk; Press to transmit.
- (initialism) . (aviation) Part Task Trainer (See w:Flight simulator#Flight simulators and flight training devices at Wikipedia).
- (initialism) . (hematology) Partial thromboplastin time.
- (initialism) . (context, oil drilling) Partitioning tracer test.
- (initialism) . w:Platform Terminal Transmitter.
- (initialism) . (telecommunications) Postal Telephone and Telegraph.
- (initialism) . w:Professional Technical Trainer.
- (initialism) . w:Protein truncation test.
- (initialism) . (chemistry) Polytrimethylene terephthalate.
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This entry was last updated on RefTopia from its source on 3/20/2012.