符 （フ） charm, talisman, amulet, tally, sign, mark, note, fu, unit used in calculation of a hand's score

符号 （フゴウ） sign, mark, symbol, code, sign (e.g. positive, negative)

意符 （イフ） part of a kanji for which the role is primarily to represent the meaning (as opposed to the pronunciation)

合い符 （アイフ） baggage claim tag (at hotels, stations, etc.)