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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for 3, for 2 and 4: Abbr. 3 letters

Answer	Clue
NOS	1, 2, 3, 4, 5, etc.: Abbr.
AVG	3, for 2 and 4: Abbr.