| Abbreviation | Definition |
|---|---|
| HIPPY | Happy Ingenious People Parading Youthfully |
| HISS | Home For Insanely Sinister Slytherins |
| HISTORY | Humiliating Illogical Studies Toward Boring Racist Yaks |
| HISTORY | Humiliating Illogical Studies Toward Offending Racist Yaks |
| HITLER | How The Left Ear Is Ringing |
| HIV | Here In Venezuela |
| HIVE | Hierarchy of International Vengeance and Extermination |
| HIVE | Hiper Inventors And Viruses Environment |
| HIWTH | Hate It When That Happens! |
| HJA | High-Jacked Acronym |
| HK | Hockey Klubb |
| HK | Hostile Kidz |
| HKJ | Helen Keller Jokes |
| HKS | Helpless Kerryman Syndrome |
| HL | Habs Lampoon |
| HLA | Hard Luck Acres |
| HLC | Half Life Cheaters |
| HLC | Heero Lovers Club |
| HLITP | Hottie Lottie In The Premise |
| HLL | Honorary Loony Lady |