| Acronym | Definition |
|---|
| YT | YouTube (website) |
| YT | Mayotte (ISO country code, top level domain) |
| YT | Yours Truly |
| YT | Whitey (white person) |
| YT | Yukon Territory (Canadian province; amusement park) |
| YT | Yorkshire Terrier |
| YT | Yoga Teacher |
| YT | You There? |
| YT | You Too |
| YT | Yellowtail (sportfish) |
| YT | YouThink.com |
| YT | Youth Theatre |
| YT | Harbor Tug (US Navy) |
| YT | Yung Tune |
| YT | Your Turn |
| YT | Youth Together |
| YT | Air Togo (IATA airline code) |
| YT | Yukon Time |
| YT | Young Telegraph (former children's supplement of UK newspaper) |
| YT | Young Threat (hip hop artist) |
| YT | Yard Tugboat |
| YT | Yes Trump (bridge) |