| Acronym | Definition |
|---|
| SHA | Secure Hash Algorithm |
| SHA | Strategic Health Authority (UK) |
| SHA | State Highway Administration (Maryland) |
| SHA | Short Handed Assists (hockey) |
| SHA | Seattle Housing Authority |
| SHA | Sweet Home Alabama (movie and Lynyrd Skynyrd song) |
| SHA | Society for Historical Archaeology |
| SHA | Sacred Heart Academy (various in US) |
| SHA | Secondary Heads Association (UK) |
| SHA | School of Hotel Administration |
| SHA | Swiss Humanitarian Aid (successor to Swiss Disaster Relief) |
| SHA | Shareholders Agreement |
| SHA | State Highway Account (California) |
| SHA | Sample-And-Hold Amplifier |
| SHA | System Hazard Analysis |
| SHa | Syrian Hamster (medical research specimen) |
| SHA | Sidereal Hour Angle |
| SHA | State Health Agency |
| SHA | Sociedad Hebraica Argentina (Jewish Community Center, Buenos Aires) |
| SHA | Subsystem Hazard Analysis |
| SHA | Salicylhydroxamic Acid |
| SHA | Super High Aperture (Sharp Corporation) |
| SHA | Safety Hazard Analysis |
| SHA | American Shad (FAO fish species code) |
| SHA | School of Hospitality Administration |
| SHA | Summit Housing Authority (Summit County, CO) |
| SHA | Sight & Hearing Association (since 1939; Saint Paul, Minnesota) |
| SHA | Sanford Housing Authority (Florida, USA) |
| SHA | Sagamihara Housing Area (Japan) |
| SHA | Hardware Address of the Sender |
| SHA | Sioux Honey Association (Sue Bee Honey) |
| SHA | Sandwich Hybridization Assay |
| SHA | Station Housing Allowance |
| SHA | Switch Homing Arrangement |
| SHA | Shoqëria Anonime (Albania: corporation) |
| SHA | Semester Hours Attempted |
| SHA | Superior Hypophyseal Artery |
| SHA | Soft Handoff Approach |
| SHA | Selbsthilfeorientierte Armutsbekämpfung (German: self-help-oriented poverty alleviation) |
| SHA | Solid Homogeneous Assembly |
| SHA | Scientists Helping America (call for scientists to help in the fight against terrorism) |
| SHA | Speed Headache Associates |
| SHA | Shanghai, China - Shanghai International /Hongqiao/ (Airport Code) |
| SHA | Shrewsbury Housing Authority (Shrewsbury, MA) |