An Update on Using Commas with Etc.

At paragraph 6.20, the 17th edition of The Chicago Manual of Style notes that the abbreviation etc. (et cetera, literally “and others of the same kind”) and such equivalents as and so forth and and the like are preceded by a comma. In a slight departure from previous editions of CMOS, such expressions are

Countdown to CMOS 17

CMOS 17 is almost here—and at the University of Chicago Press, that’s a really big deal. Every seven to ten years the team here revs up for an overhaul of The Chicago Manual of Style, and two to three years after that,