PTL may refer to:
- The PTL Club, a defunct television program
- PTL Satellite Network, a defunct Christian cable network on which The PTL Club was shown
- Praise The Lord, a television program on the Trinity Broadcasting Network
- Pittsburgh Today Live, a morning television program on KDKA
- The Inspiration Network, formerly the Praise the Lord Network
- Protecta Technology, a security company based in Hong Kong
- Pass transistor logic in digital electronic circuits
- Patrol Officer, a rank in civilian law enforcement.
- Praktiserende Tandlægers Laboratorium A/S, a dental lab based in Silkeborg, Denmark
- Abbreviation for the phrase "Praise the Lord"
- Danish celebrity Peter Tang Lauridsen, based in Aarhus
- Part-time lecturer, a labor classification for lecturers hired to teach a specific course for a fixed term.