Definitions
1.NounA yellow-coloured card, shown to a player (especially in association football) as a caution that he or she has committed a flagrant foul; a further such foul would result in a red card.
2.NounOne of various yellow-colored cards used to verify the healthiness, vaccination status or other medical info of travelers.
3.NounA form to record safety concerns and adverse reactions to medicinal drugs.
4.NounA card sent out by a travelling dance or theatre company to request temporary personnel from a local labor union.
5.NounA yellow ticket.
6.NounA card given to British Army personnel during The Troubles.