PTT: Meaning (information, definition, explanation, facts)

PTT may stand for:

• Postal Telegraph and Telephone (several)
• Postal Telephone and Telegraph (several)
• Public Telegraph and Telephone (several)
• Public Telephone and Telegraph (several)
• Ministry of Post, Telegraph and Telephone (Iran)
• Part task trainer (military)
• Partial thromboplastin time
• Partido Trabalhista Timorense
• Poste, Téléphone et Télécommunications (France)
• Polytrimethylene terephtalate
• Protein truncation test
• Push to talk