| Acronym | Definition | 
|---|
| HOL➣High(er) Order Language | 
| HOL➣Holiday | 
| HOL➣Hollywood (Amtrak station code; Hollywood, FL) | 
| HOL➣Holland | 
| HOL➣House of Lords | 
| HOL➣Hands on Learning (various locations) | 
| HOL➣Hardware Online (Danish portal) | 
| HOL➣House of Luck (gaming) | 
| HOL➣House of Leaves (Mark Z. Danielewski novel) | 
| HOL➣Human Occupied Landfill (role-playing game) | 
| HOL➣Hall of Light (database of Amiga games) | 
| HOL➣Hellas Online (Greece) | 
| HOL➣Higher Order Logic | 
| HOL➣Higher Order Language | 
| HOL➣Hands-On Labs | 
| HOL➣Haha Out Loud | 
| HOL➣High Order Language | 
| HOL➣Head of Line | 
| HOL➣Holiday & Leave | 
| HOL➣Heart of Love | 
| HOL➣High On Life | 
| HOL➣Halls of Lightning (World of Warcraft) | 
| HOL➣Hogwarts Online (Harry Potter books virtual school) | 
| HOL➣Hammer of Light (FreeSpace game) | 
| HOL➣Holy Order of the Light (gaming guild) | 
| HOL➣Harrison's Online | 
| HOL➣HardOp Lachen (Dutch: Laughing Out Loud) | 
| HOL➣Head of Laboratory | 
| HOL➣Height of Lift (cranes/lifting equipment) | 
| HOL➣Harvick Online (Nascar driver website) | 
| HOL➣Higher Order Loss (fiber optic cable) | 
| HOL➣Harbingers of Lloth (World of Warcraft guild) | 
| HOL➣Hungary Online List |