Is OBO a valid Scrabble word?
YES — OBO is a valid Scrabble word 5 points
Scrabble® and Words With Friends® points for OBO
OBO is a valid Scrabble US/CAN word worth 5 points:
O1B3O1
OBO is valid in Scrabble UK (World) —
O1B3O1
OBO is not valid in Words With Friends.