nominal number
numeric or alphanumeric code (without independent meaning) used for labelling or identification
telephone number
unique sequence of digits assigned to a telephone subscription
International Mobile Equipment Identity
cellphone identification code
Maritime Mobile Service Identity
ID sent in digital form over a radio frequency to uniquely identify a ship
Corporate Number
identifier assigned to companies and other organizations registered in Japan
error code
number identifying categories of faults in a specific software application
nonce
arbitrary number used only once in a cryptographic communication, often random
electronic serial number
type of serial number
vehicle identification number
unique code including a serial number, used by the automotive industry to identify individual motor vehicles, towed vehicles, motorcycles, scooters and mopeds
uniform number
number worn on a sports player's uniform
Craft Identification Number
permanent unique fourteen-digit alphanumeric identifier issued to all marine vessels in Europe
build number
part of a version number
postal code
series of letters and digits for sorting mail
tracking number
a number assigned to a package when it is shipped