ATN

ATN stands for:

• Aeronautical Telecommunications Network , data communications network for air traffic control
• Air Transport International (ICAO code), US cargo carrier
• Acute tubular necrosis , a disease of the kidneys
• Ariana Television Network also called Ariana TV , television station in Afghanistan
• Training and activity number , the identification number of a personnel term that describes the training and activities of soldiers in the German Bundeswehr
• the abbreviation of the German esports organization Alternate Attax
• Augmented Transition Network

AT / N is an abbreviation for:

• Local letter procedure with exemption from presentation, see customs clearance # document types

atn stands for:

• Ashtiani (ISO-639-3 code), Northwest Iranian language
• Filename extension of Adobe Photoshop Actions file
• Arctangent ( ), a mathematical elementary function ${\displaystyle \operatorname {atn} \,x=\arctan x}$

This is a disambiguation page for differentiating between several terms identified with the same word.