what does NATSN mean?

614523

{"text":"","videos":"[]","link":"{}","pics":"[]","canComment":true}

599477

{"replyTo":"","text":"North American Truck Stop Network","replyToPid":0}

614523

{"replyTo":"","text":"Thank you!","replyToPid":0}

899790

{"replyTo":"","text":"its kinda a dated card that used to give cash for use, most of the dot indian stops accept it. \nhave a blessed day.","replyToPid":0}