Is NA a valid Scrabble word?
YES — NA is a valid Scrabble word 2 points
Scrabble® and Words With Friends® points for NA
NA is a valid Scrabble US/CAN word worth 2 points:
N1A1
NA is valid in Scrabble UK (World) —
N1A1
NA is a valid Words With Friends word worth 3 points:
N2A1