ID card
John Hancock
X
autograph
badge
calligram
calling card
card
christcross
cipher
countermark
countersign
countersignature
counterstamp
credentials
cross
device
dog tag
endorsement
hand
identification
identification badge
identification tag
letter of introduction
mark
mark of signature
monogram
press card
seal
serial number
sigil
sign manual
signature
signet
subscription
tessera
visa
vise
visiting card
officials