| HSC | Haematopoietic Stem Cell 
| Others |
| HSC | Hair Stimulating Complex
| Others |
| HSC | Hair Straightening Crew
| Others |
| HSC | Half Slotted Carton
| Others |
| HSC | Hampden Sydney College
| Others |
| HSC | Handeye Supply Company
| Others |
| HSC | Handgun Safety Certificate
| Others |
| HSC | Handling Systems Conveyors
| Others |
| HSC | Hard Shell Case
| Others |
| HSC | Hardware Systems Command
| Others |
| HSC | Hardware/Software Coordination
| Others |
| HSC | Harsco Corporation
| Others |
| HSC | Hawaiian Style Cheer
| Others |
| HSC | HAZMAT Spill Center
| Others |
| HSC | Head State Change
| Others |
| HSC | Headquarters and Service Company
| Others |
| HSC | Headquarters Service Company
| Others |
| HSC | Health and Safety Code
| Others |
| HSC | Health and Safety Commission
| Others |
| HSC | Health And Safety Contract
| Others |
| HSC | Health and Social
| Others |
| HSC | Health and Social Care
| Others |
| HSC | Health and Social Care in Northern Ireland
| Others |
| HSC | Health Science Center
| Others |
| HSC | Health Sciences Center
| Others |
| HSC | Health Screening Centre
| Others |
| HSC | Health Select Committee
| Others |
| HSC | Health Service Center
| Others |
| HSC | Health Service Circular
| Others |
| HSC | Health Service Commissioner
| Others |
| HSC | Health Service Consultant
| Others |
| HSC | Health Services Command
| Others |
| HSC | Health Services Technician Chief Petty Officer
| Others |
| HSC | Health System Change
| Others |
| HSC | Hearne Steel Company
| Others |
| HSC | Heart Stroke And Cancer
| Others |
| HSC | Heat Shock Consensus
| Others |
| HSC | Heat Sink Case
| Others |
| HSC | Heaven Sent Consultancy
| Others |
| HSC | Heinenoordse Skate Crew
| Others |
| HSC | Helicopter Sea Combat
| Others |
| HSC | Helicopter Sea Combat (Navy)
| Others |
| HSC | Help and Support Center
| Others |
| HSC | Hematopoietic Stem Cell
| Others |
| HSC | hematopoietic stem cell(s)
| Others |
| HSC | Hematopoietic Stem Cells
| Others |
| HSC | Hemlock Semiconductor Corporation
| Others |
| HSC | Henk's Soundtrack Corner
| Others |
| HSC | Heritage Sports Collectibles
| Others |
| HSC | Hetton Skate Crew
| Others |
| HSC | Hickory Street Capital
| Others |
| HSC | Hierarchical Storage Controller
| Others |
| HSC | High Performance Sports Concept
| Others |
| HSC | High School Certificate
| Others |
| HSC | High School Cetificate
| Others |
| HSC | High School in the Community
| Others |
| HSC | High Security Core
| Others |
| HSC | High Sensitivity Camera
| Others |
| HSC | High Speed Cable
| Others |
| HSC | High Speed Car
| Others |
| HSC | High Speed Centronic
| Others |
| HSC | High Speed Channel
| Others |
| HSC | High Speed Chip
| Others |
| HSC | High Speed Connect
| Others |
| HSC | High Speed Connection
| Others |
| HSC | High Speed Controller
| Others |
| HSC | High Speed Counter
| Others |
| HSC | High Speed Craft
| Others |
| HSC | High Speed Cruise
| Others |
| HSC | High Speed Cutting
| Others |
| HSC | High Strength Cohesive
| Others |
| HSC | High Swirl Combustion
| Others |
| HSC | Higher School Certificate
| Others |
| HSC | Higher Schools Certificate
| Others |
| HSC | Higher Secondary Certificate
| Others |
| HSC | Highes Systems Company
| Others |
| HSC | Highway Safety Code
| Others |
| HSC | Highway Safety Committee
| Others |
| HSC | Highway Smart Card
| Others |
| HSC | Hill Start Control
| Others |
| HSC | Hillfield Strathallan College
| Others |
| HSC | Hispanic Scholarship Consortium
| Others |
| HSC | Hispano Suiza Cars
| Others |
| HSC | Holland Space Cake
| Others |
| HSC | Hollow Structural Sections
| Others |
| HSC | Hollywood Sports Cars
| Others |
| HSC | Holmes Student Center
| Others |
| HSC | Holosprite Summer Colors
| Others |
| HSC | Home and School Council
| Others |
| HSC | Home Station Check
| Others |
| HSC | Homeland Security Council
| Others |
| HSC | Honda of South Carolina
| Others |
| HSC | Honda Siel Cars
| Others |
| HSC | Honda Sports Concept
| Others |
| HSC | Honda Sportscar Concept
| Others |
| HSC | Horizontal Semicircular Canal
| Others |
| HSC | Horse Showing Club
| Others |
| HSC | Hospital for Special Care
| Others |
| HSC | Host Software Component
| Others |
| HSC | Hot Swap Controller
| Others |
| HSC | Houston Science Center
| Others |
| HSC | Houston Subaru Club
| Others |
| HSC | HSC tracker 2-op FM music file
| Others |
| HSC | Hubble Source Catalog
| Others |
| HSC | Human Services Campus
| Others |
| HSC | Human Services Center
| Others |
| HSC | Human Services Council
| Others |
| HSC | Human Services Counsellor
| Others |
| HSC | Human Systems Center
| Others |
| HSC | Humber Scout Car
| Others |
| HSC | Hybrid Sports Concept
| Others |
| HSC | Hydrogen Solute Concept
| Others |
| HSC | Hydrogen Synthesiser Cannon
| Others |
| HSC | Hyper Saturation Complex
| Others |
| HSC | Hyper Saturation Creatine
| Others |
| HSC | Hyper Suprime Cam
| Others |
| HSC | hysteroscopy
| Others |
| HSC | International Workshop on Hardware/Software Co-design
| Others |