| HCT | Hackney Community Transport 
| Others |
| HCT | Haematocrit Centrifugation Technique
| Others |
| HCT | Hale Centre Theatre
| Others |
| HCT | Halstead Category Test
| Others |
| HCT | Hard Core Training
| Others |
| HCT | Hardware Compatibility Test
| Others |
| HCT | Hardware Compatiblity Test
| Others |
| HCT | Hasani College of Technology
| Others |
| HCT | Hasani College of Technology (Pakistan)
| Others |
| HCT | Hawaii Car Transport
| Others |
| HCT | HDL Complexity Tool
| Others |
| HCT | Headend Configuration Tool
| Others |
| HCT | Health Campaigns Together
| Others |
| HCT | Health Care Team
| Others |
| HCT | Hearthstone Championship Tour
| Others |
| HCT | Heater Coolant Temperature
| Others |
| HCT | HematoCrite Value
| Others |
| HCT | Hematopoietic Cell Transplantation
| Others |
| HCT | Hierarchical Cellular Tree
| Others |
| HCT | High Capacity Transit
| Others |
| HCT | High Capacity Transport
| Others |
| HCT | High Capacity Trap
| Others |
| HCT | High Compression Technology
| Others |
| HCT | High Resolution Compression Technology
| Others |
| HCT | High Speed CMOS Technology
| Others |
| HCT | High Speed Cmos with Ttl
| Others |
| HCT | Higher College of Technology
| Others |
| HCT | Higher Colleges of Technology
| Others |
| HCT | Historic Chapels Trust
| Others |
| HCT | HIV Counseling and Testing
| Others |
| HCT | HIV Counseling and Treatment
| Others |
| HCT | HIV Counselling and Testing
| Others |
| HCT | Home Communications Terminal
| Others |
| HCT | Honda Civic Tour
| Others |
| HCT | Honda Club Turkiye
| Others |
| HCT | Honda Crosstour
| Others |
| HCT | HUMINT (HUMan INTelligence) Collection Team
| Others |
| HCT | Hydrocarbon Trap
| Others |
| HCT | HydroChloroThiazide
| Others |
| HCT | Hydroxylating Conversion Treatment
| Others |
| HCT | Hyundai Club Turkiye
| Others |