united nations agency

NOUN
21 LETTERS · STARTS WITH U

united nations agency is a valid 21-letter word worth 26 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
U1N1I1T1E1D2N1A1T1I1O1N1S1A1G2E1N1C3Y4
1 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 2 + 1 + 1 + 3 + 4 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does united nations agency mean?