| Acronym | Definition |
|---|
| HOH | Hard Of Hearing |
| HOH | Head of Household |
| HOH | House of Hades |
| HOH | Heard on the Hill |
| HOH | Hdsl Overhead |
| HOH | Head Over Heels |
| HOH | Hash Of Hashes (computer science) |
| HOH | House of Heroes (Christian band) |
| HOH | Harrington on Hold'em (poker book) |
| HOH | Holmes on Homes (TV series) |
| HOH | Hand Over Hand |
| HOH | Hydrogen Hydroxide (Water) |
| HOH | Halls of Honor (gaming) |
| HOH | Harmonie of Hardcore (festival; Netherlands) |
| HOH | Half on Half (financial comparative of results for one half vs. same half previous year) |
| HOH | Hands on Heart (various locations) |
| HOH | Heart of House (restaurants) |
| HOH | Hydrogen-Oxygen-Hydrogen (water) |
| HOH | Hooked on Hookah (Colorado Springs, CO) |
| HOH | Home of Hockey (Manitoba Moose and Winnipeg Hockey slogan) |
| HOH | Heroes of Hell (Counter Strike Source gaming clan) |