application program

NOUN
19 LETTERS · STARTS WITH A

application program is a valid 19-letter word worth 29 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1P3P3L1I1C3A1T1I1O1N1P3R1O1G2R1A1M3
1 + 3 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 2 + 1 + 1 + 3 =29 PTS
DOUBLE WORD → 58TRIPLE WORD → 87
MEANING

What does application program mean?