OUT
| Acronym | Definition |
|---|---|
| OUT | Output |
| OUT | Outlet |
| OUT | Outlines (Fine Name Extension) |
| OUT | Outsize Cargo (US DoD) |
| OUT | Osaka University of Tourism (est. 2000; Japan) |
| OUT | Operational Unit Transportable |
| OUT | Transmission Ended, No Reply Is Expected |
| OUT | Operational Utilization Test |