| Acronym | Definition |
|---|
| SCH | School |
| SCH | Schedule |
| SCH | Search |
| SCH | Semester Credit Hours |
| SCH | Scholar (title) |
| SCH | Schizophrenia |
| SCH | Santander Central Hispano (bank in Spain) |
| SCH | Succinylcholine |
| SCH | Socket Head |
| SCH | Student Credit Hour (degree criterion) |
| SCH | Space Center Houston |
| SCH | Synchronization Channel |
| SCH | Separate Confinement Heterostructure |
| SCH | Subconjunctival Hemorrhage (bleeding in the mucous membrane touching the eye) |
| SCH | Supplemental Channel |
| SCH | Supracervical Hysterectomy |
| SCH | Schwannomin |
| SCH | Singapore Conference Hall (Singapore) |
| SCH | Six Continents Hotels, Inc |
| SCH | Statistical Clearing House (Australia) |
| SCH | Suprachoroidal Hemorrhage (bleeding above the choroid; between the retina and white of the eye) |
| SCH | Society of Christ (religious order) |
| SCH | Subchorionic Hemorrhage |
| SCH | State Clearinghouse Handbook (California) |
| SCH | Supplemental Code Channel |
| SCH | Spindle Cell Hemangioendothelioma (pathology) |
| SCH | Singular Cardinals Hypothesis |
| SCH | Spindle Cell Hemangioma |
| SCH | Simulated Congressional Hearing |
| SCH | Standish Community Hospital (Standish, Michigan) |
| SCH | Sisters of Charity, Halifax (religious order) |
| SCH | Sub Carrier Horizontal |
| SCH | Scholl, Inc. |
| SCH | Service Circuit Handler |
| SCH | Shelter Complex Headquarters |
| SCH | Singapore Changi Hospital (Singapore) |
| SCH | Secrétaire de Chancellerie (French: Secretary of Chancery) |
| SCH | Ships Characteristics Handbook |
| SCH | Sequencer Chassis |
| SCH | Square Cartridge Heater |
| SCH | Surface Combustor-Heater |
| SCH | Spencer Chemical Company |
| SCH | Society for Colonial History |
| SCH | Software Change History |
| SCH | Supporting Checkout |
| SCH | Shopping Cart Hero (game) |
| SCH | Seattle Children's Hospital (Washington) |
| SCH | St. Clair Hospital (Pennsylvania) |
| SCH | Swedish Covenant Hospital (Chicago, IL) |
| SCH | SRAG (Space Radiation Analysis Group) Console Handbook (US NASA) |