Crossword clues for the word: USIF The word USIF has appeared as an answer to at least 2 crossword clues on different crossword puzzles. Crossword clues for USIF Showing 1 to 2 of 2 results Clue(s) 'Catch -- You Can (Dave Clark Five song)' """Catch ___ You Can"" (hit song by the Dave Clark Five): 2 wds."