| Abbreviation | Definition |
|---|---|
| HTH | Hit The Hay |
| HTH | Hope That Helps |
| HTH | Hope This Helps |
| HTH | How The Heck |
| HTH | How The Hell? |
| HTHSIK | How The Hell Should I know? |
| HTIA | Heartiest Thanks In Advance |
| HTML | How To Meet Ladies |
| HTMYL | Happy To Make You Laugh |
| HTNOTH | Hit The Nail On The Head |
| HTP | Hack The Planet |
| HTP | Hold The Phone |
| HTPP | HyperText Packet Protocol |
| HTR | Happy To Return |
| HTS | Hand Talkies Sure |
| HTSI | Hate To Say It |
| HTT | Hold That Thought |
| HTT | Home Time Tinkle |
| HTTE | Honor To The End |
| HTW | How is The Weather? |