| Acronym | Definition |
|---|
| OOT➣Ocarina of Time (Legend of Zelda video game) |
| OOT➣Office of Transportation (various locations) |
| OOT➣Opera on Tap (various locations) |
| OOT➣Object-Oriented Testing (computing) |
| OOT➣Olive Oil Times (publication) |
| OOT➣Out Of Town |
| OOT➣Out of Time |
| OOT➣Open Office Text |
| OOT➣Out of Order Transfer |
| OOT➣Object Oriented Technology |
| OOT➣Out of Touch |
| OOT➣Outpatient Occupational Therapy |
| OOT➣Other Other Topics |
| OOT➣One Other Thing |
| OOT➣Out of Topic |
| OOT➣Object-Oriented Technology |
| OOT➣Office of Technology |
| OOT➣Out of Tolerance |
| OOT➣Off Off Topic (online forums) |
| OOT➣Ocean of Tears (Everquest) |
| OOT➣Object Oriented Travel |
| OOT➣Out of Trend |
| OOT➣Object-Oriented Turing (University of Toronto) |
| OOT➣Out of Training |
| OOT➣Over Ocean Transportation (US Marine Corps) |
| OOT➣Officer on the Train |
| OOT➣Original Original Trilogy (Star Wars) |
| OOT➣One On Twoism (Twoism electronic music community) |
| OOT➣One Obligor Total (lending) |
| OOT➣Ordo Off Topicus |