# PTT

> English word · Noun · frequency rank #53,188

## Definitions
1. Initialism of professional technical trainer.
2. Initialism of postal telephone and telegraph.
3. Initialism of platform terminal transmitter.
4. Initialism of Partitioning tracer test.
5. Initialism of partial thromboplastin time.
6. Initialism of polytrimethylene terephthalate.
7. Initialism of protein truncation test.
8. Initialism of part task trainer (See Flight simulator at Wikipedia).
9. Initialism of push-to-talk.
10. Initialism of push-to-transmit.
11. Initialism of press-to-talk.
12. Initialism of press-to-transmit.
13. Initialism of Pizza Time Theatre, an old name for Chuck E. Cheese.
14. Initialism of pick-to-tote.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/ptt