ODB
ODB may denote a telecom optical distribution box, the late hip‑hop artist Ol’ Dirty Bastard, or informal online discussion boards, depending on the setting.
Miscellaneous
Optical Distribution Box
Ol Dirty Bastard
Oh Dizzam Board
Old Dumb Bulldog
Old Dirty Bast
Old Dirty Bastard
Old Dominion Brush
Onion Dill Bacon
Online Degree Bias
Community
Governmental
Outboard Drag Boat
Operational Data Base
Occupational Database
Operational Data Book
Operational Detachment-Bravo