Logos
- PTC Windchill
- ptc/user
- PTCL
- PTCL
- PTCL
- PTDA
- PTE Skarbiec Emerytura
- PTE-PBK
- Ptek Holdings
- Pterodatyls USA
- ptg event services
- PTI
- PTI
- PTI
- PTI
- PTI
- PTI (Pacific Telecom, Inc.)
- PTI (Pacific Telecom, Inc.)
- PTI Insurance
- PTK
- PTK
- PTKiGK Rybnik
- PTN
- PTR
- PTR
- PTR
- pTron
- PTS
- PTS - BINUS
- PTS London
- PTS Marketing Group
- PTSWS
- PTT
- PTT
- Ptt
- PTT 171. YIL
- PTT Ankara
- PTT Ankara (60's logo)
- Ptt Bank
- PTT Banka
- PTT Group
- PTT Group
- PTT Kargo
- PTT Kargo
- PTT Kargo (W&B)
- PTT Lojistik
- PTT Post
- PTT Posta
- PTT Posta Banka Lojistik
- PTT Serbiya
