Is “Lib” a Scrabble word?
Yes
LIB
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Lib
/ˈlɪb/
noun
1.Liberal
“own the libs”
2.Liberation
“women's lib”
3.Library