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

Crossword clues for S.F. setting 3 letters:

PST: S.F. setting
PDT: S.F. summer setting
PST: S.F. clock setting
PST: Winter clock setting in S.F.
PST: S.F. winter setting
PST: S.F. winter clock setting
CALIF: S.F. setting