ATX (disambiguation)

ATX is a form factor for personal computer motherboards and power supplies.

ATX or AT-X may also refer to:
 * AT-X (TV network), a Japanese broadcasting service
 * Atbasar Airport, Kazakhstan
 * atx (markup language), a lightweight markup language
 * Austin, Texas, United States
 * Austrian Traded Index, a stock market index of Austria
 * Autotaxin, an enzyme
 * Ford ATX transmission, an automobile component
 * Atomoxetine, a noradrenergic medication
 * Toyota Aurion AT-X, an automobile
 * atX (gene), produces 6-Methylsalicylic acid in Aspergillus terreus