TRN may refer to:
- Taiga Rescue Network
- Talk Radio Network, US radio syndicator
- Terrain Relative Navigation, NASA technology used by Mars landers
- Thalamic reticular nucleus
- The Rail Network, an American television network
- Times Record News, a daily newspaper in Wichita Falls, Texas
- Turin International Airport, Italy, IATA code
See also
Topics referred to by the same term This disambiguation page lists articles associated with the title TRN.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: