List-shortening abbr (4)
(Other definitions for etc that I've seen before include "Etcetera (abbrev.)" , "'And the rest, in short (3)'" , "And so forth (abbr)" , "And so on, briefly" , "And so on, in brief" .)
(Other definitions for etal that I've seen before include "the rest" , "elsewhere" , "and others . . ." .)