| Acronym | Definition |
|---|
| SH | Senior High School |
| SH | Shots |
| SH | Sheet |
| SH | Shanghai |
| SH | Schleswig-Holstein (GermanState) |
| SH | Bourne Shell |
| SH | Schaffhausen (Schaffhouse; Suisse Canton) |
| SH | Self Help |
| SH | Shutouts (baseball pitching statistic) |
| SH | St. Helena (including Ascension, Trist & Acunhais) |
| SH | St Helena (ISO country code) |
| SH | Southampton |
| SH | Showers (METAR descriptor) |
| SH | Sweetheart (International Order of DeMolay) |
| SH | Saddam Hussein |
| SH | Same Here |
| SH | State Highway |
| SH | Sexual Harassment |
| SH | Silent Hill (video game) |
| SH | Southern Hemisphere |
| SH | Short-Handed (Hockey) |
| SH | Shipping and Handling |
| SH | Sonic Heroes (video game) |
| SH | Self Harm |
| SH | Shadow Hearts (runescape clan) |
| SH | Social History |
| SH | Sammy Hagar |
| SH | Stuff Happens (polite form) |
| SH | Sinus Headache |
| SH | SRC Homology |
| SH | She's Hot |
| SH | Supported Housing |
| SH | Sterling Heights (Michigan city) |
| SH | Service Hours |
| SH | Space Heater |
| SH | Semester Hour(s) |
| SH | Study Hall (school) |
| SH | Static Host |
| SH | Sacrifice Hits (Baseball) |
| SH | Spring Harvest (Christian conference) |
| SH | Slap Happy |
| SH | Scott Hall (former WWE WWF wrestler) |
| SH | scalp hair |
| SH | Safety Harness |
| SH | Saint Helens (Oregon) |
| SH | Strangerhood (fictional Machinima Series) |
| SH | Square Head |
| SH | Spear Head (game) |
| SH | Shattered Halls (gaming, World of Warcraft) |
| SH | Sierra Hotel (very good, polite form) |
| SH | Selective Hearing |
| SH | Superheavy |
| Sh | Sherwood Number (mass diffusivity/molecular diffusivity) |
| SH | Anti-Submarine Helicopter (military aircraft designation) |
| SH | Support Helicopter |
| SH | Segment Header |
| SH | Switch Hook |
| SH | Super Heat (steam) |
| SH | Scout Helicopter |
| SH | Scripps Health |
| SH | Sethekk Halls (gaming, World of Warcraft) |
| SH | Specified Hours (TV broadcasting) |
| SH | Stormhold (gaming, Everquest II Zone) |
| Sh | Shughni (linguistics) |
| SH | Switch Handler |
| SH | Stetson Hatters (college baseball team) |
| SH | Stacking Height |
| SH | Shadow Haven (Everquest) |
| SH | Spastic Hypertonia |
| SH | Single Heterostructure |
| SH | Stupid Hero (band) |
| SH | Subtract Halfword (IBM) |
| SH | Scorpion Harness (gaming, Final Fantasy) |
| SH | Shawn Hewitt (musical artist) |
| SH | Small Himalayan (rabbit breed) |
| SH | Shabeellada Hoose (postal region, Somalia) |
| SH | Steelton and Highspire Railroad |
| SH | Sin Harvest (gaming) |
| SH | Shadow Horde (Swirve/Utopia gaming alliance) |
| SH | Standard Heterosis |
| SH | Speech Handicap |
| SH | Speech Handler |
| SH | Sleeve Housings |
| SH | (USN Rating) Ship's Serviceman |
| SH | Secundus Heres (Latin: Second Heir, epigraphy) |
| SH | Symphony Hamilton (Hamilton, ON, Canada) |
| SH | Simply Haddad (Singapore) |
| SH | Sidney Hollander Associates |