The odd letter out is L Why? Because the others are made with 3 lines. L is made up with only 2.
L. All the other letters consist of three straight lines.
L
|| || || || II = = = = = = =
If symbols of alphabets (without any change in their sense and meaning) are L M V A K B N C P I D Y O S E Q R F T H G J U W Z X then How we will write "WORLDCUP".