FACTOID # 102: Kids in Mali spend only 2 years in school. More than half of them start working between the ages of 10 and 14.
 
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Look up PTT in
Wiktionary, the free dictionary.

PTT may refer to: Wikipedia does not have an article with this exact name. ... Wiktionary (a portmanteau of wiki and dictionary) is a multilingual, Web-based project to create a free content dictionary, available in over 150 languages. ...

  • PTT Public Company Limited, a Thai oil and gas company
  • Partial thromboplastin time, a performance indicator in medicine
  • Pennsylvania Tunnel and Terminal Railroad, the owner of the tunnels to New York Penn Station
  • Petronas Twin Towers in Kuala Lumpur, Malaysia
  • Police Tactical Team, now Singapore Police Force's Special Tactics and Rescue unit
  • Postal Telephone and Telegraph, a government agency in many countries worldwide
    • also Post Telefon Telegraph
    • also Public Telegraph and Telephone
    • also Poste, Téléphone et Télécommunications
  • Post Tetanic Potentiation, a neurological phenomenon
  • Prince's Trust Team, a development programme for teenagers by partners of the Prince's Trust throughout the UK
  • Professional Technology Temple (Ptt), the largest Bulletin board system in Taiwan
  • Protein truncation test
  • Photothermal Therapy (PTT), A method of using light and photosensitizers for medical treatments.
  • Push to talk, (aerospace; avionics term) also "Press-to-Transmit", a method of conversing on half-duplex communication lines

  Results from FactBites:
 
Push to talk - Wikipedia, the free encyclopedia (671 words)
Push-to-talk (PTT) is a method of conversing on half-duplex communication lines, including two-way radio, using a button to switch from voice transmission mode to voice reception mode.
The protocol was as follows: The mobile telephone user pressed and held their PTT (Push-to-Talk) button for several seconds to get the mobile operator's attention.
The Mobile Tornado, Motorola, Nokia, Ericsson, Siemens, Sonim, Huawei, Wireless ZT, etc. versions of PTT are based on 2.5G or 3G packet-switched networks and use SIP and RTP protocols.
  More results at FactBites »


 

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