PTT

PTT (countable and uncountable, plural PTTs)

1. Initialism of professional technical trainer.
2. (telecommunications) Initialism of postal telephone and telegraph.
3. Initialism of platform terminal transmitter.
4. (oil industry) Initialism of Partitioning tracer test.
5. (hematology) Initialism of partial thromboplastin time.
6. (chemistry) Initialism of polytrimethylene terephthalate.
7. Initialism of protein truncation test.
8. (aviation) Initialism of part task trainer (See Flight simulator at Wikipedia).
9. (telecommunications) Initialism of push-to-talk.
10. (telecommunications) Initialism of push-to-transmit.
11. (telecommunications) Initialism of press-to-talk.
12. (telecommunications) Initialism of press-to-transmit.

• TTP

• IPA^(key): /peː.teːˈteː/

PTT f

1. (Netherlands, historical) Initialism of Posterijen, Telegrafie en Telefonie.