- AHCT stands for Association for Hispanic Classical Theater, Inc. (est. 1984)
- AHCT stands for Autologous Hematopoietic Cell Transplantation
- AHCT stands for Adelaide Hills Concrete Tanks (Australia)
- AHCT stands for Advanced High-Speed CMOS with TTL Output (integrated circuits)
- AHCT stands for Andreas Hemmerling Computer Technik
- AHCT stands for Abdominal Helicoidal Computed Tomography
AHCT