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

Crossword clues for Craigslist posting:

APTS: craigslist postings: Abbr.
WANTAD: Craigslist posting
ADS: Craigslist postings
OBO: Craigslist posting inits.
ADS: Many craigslist postings
ADS: Craigslist posts
ONEOWNER: Description on some Craigslist sale posts
SELL: Post on Craigslist