Yellow card

Yellow card may refer to:

• Yellow card (sport), shown in many sports after a rules infraction or, by analogy, a serious warning in other areas
• Yellowcard, an American alternative rock band
• Yellow Card Scheme, a United Kingdom initiative concerning reactions to medicines
• International Certificate of Vaccination or Prophylaxis, also known as Carte Jaune or Yellow Card, a vaccination certificate issued by the World Health Organization
• "Yellow card", colloquial name for the IBM System/370 Reference Summary booklet in the 1970s (earlier editions were colored green, or white for System/360, while subsequent releases were colored pink for XA and blue for ESA)
• A card, used with certain contracted IATSE touring shows, informing downline venues of the number of traveling and local stagehands needed to mount and stage the production
• Yellow ticket, a prostitution permit in the Russian Empire
• Standard American Yellow Card, a codification of the Standard American contract bridge bidding system by the American Contract Bridge League, originally printed on yellow paper
• Safeguarding guidance issued in the UK by The Scout Association
• Ethiopian Origin ID Card (Yellow Card), a document issued by Ethiopia to foreign nationals of Ethiopian origin

• Red Card (disambiguation)
• Blue Card (disambiguation)
• Green card (disambiguation)