Synonyms of calling card

Noun

1. calling card, phone card, credit card, charge card, charge plate, plastic

usage: a card that is used instead of cash to make telephone calls

2. calling card, visiting card, card, greeting, salutation

usage: a printed or written greeting that is left to indicate that you have visited

3. calling card, peculiarity, distinctive feature, distinguishing characteristic

usage: a distinguishing characteristic or behavior; "bombs are a terrorist's calling cards"