What are the abbreviations for the states that border Texas?
Texas is bordered by the state of New Mexico to the west. New Mexico's abbreviation is NM.It is bordered by the state of Oklahoma to the north. Oklahoma's abbreviation is OK.The state of Arkansas borders Texas on the northeast. Arkansas's abbreviation is AR.Louisiana borders Texas on the east. Louisiana's abbreviation is LA.To the south of Texas is the four Mexican states of Chihuahua, Coahuila, Nuevo León, and Tamaulipas.The abbreviation for Chihuahua is CH.The abbreviation for Coahuila is CO.The abbreviation for Nuevo León is NL.The abbreviation for Tamaulipas is TM.