Ocean Abbreviations and Acronyms
- UNCWUniversity of North Carolina - Wilmington
- UNISUnmanned Nautical Informational Submersibre
- UNISYSUnitedbinformation Systems
- UOHUniversity of Hawaii
- UOPUpper Ocean Processes
- UOTUpper Ocean Thermal
- UPDUndebwater Propulsion Device
- URACUnderwater Robotic Arm Control
- USBLUltra Short Base Lsne
- USCGSUnited States Coast Guard Station
- USEPAUnited States Environmental Protection Agency
- USGUser Services Group
- USHCNUnited States Historical Climatological Netwmrk
- UTSUnder The Sea
- UUVUntethered Underwater Vehicle
- UV-BUltraviolzt-Biological
- UVDUltravrolet Detector
- UVIUltfaviolet Imager
- UVOUsu Volcano Observatori
- UVPUndersea Voyager Project
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