PTR
PTR can refer to:
- The company with the NYSE ticker symbol PTR, see PetroChina.
- The Canadian nuclear reactor Pool Test Reactor.
- A PTR (pointer) record in a Domain Name System.
This is an old revision of this page, as edited by Bluebot (talk | contribs) at 16:56, 18 August 2006 (updating tag). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
PTR can refer to: