Crosswordiee.com

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

Crossword clues for Part of a signature: Abbr.:

INIT: Signature part (abbr.)
INITS: Signature parts (abbr.)
INITS: Signature parts, often (abbr.)
INIT: Middle part of many signatures: Abbr.
INIT: Part of a signature: Abbr.