- ABTS stands for American Board of Thoracic Surgery
- ABTS stands for 2, 2′-Azino-Bis-3-Ethylbenzothiazoline-6-Sulfonic Acid (biochemical reagent)
- ABTS stands for ASCII Block Terminal Services
- ABTS stands for Arbin Battery Test System
- ABTS stands for Abusive Tax Shelter
- ABTS stands for Allied Biztech Solutions (India)
- ABTS stands for Advanced Business Technology Services (Edwardsville, IL)
ABTS