TRN

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

• Trn (disambiguation)