Tags
- A
- Aadhaar
- Abstract algebra
- Algorithm
- An
- Bank code
- Belgium
- British Cattle Movement Service
- Casino token
- CAS Registry Number
- Casting out nines
- Checkbox
- Checked baggage
- Checker
- Checkers
- Checking
- Checklist
- Check mark
- Checkmate
- Check sheet
- Checksum
- Chek
- Cheque
- Cold Summer
- Coprime integers
- Credit card
- Creed
- Cross-check
- CUSIP
- Czech
- Data Universal Numbering System
- Digital object identifier
- Digital root
- D.O.E.
- Error detection and correction
- Estonia
- European Union
- Fact
- Financial Instrument Global Identifier
- Global Location Number
- Global Trade Item Number
- Glossary of English-language idioms derived from baseball
- Handle System
- Hungary
- Iceland
- IMO number
- India
- Industrial design right
- Intellectual Property
- International Article Number
- International Bank Account Number
- International Mobile Equipment Identity
- International Securities Identification Number
- International Standard Book Number
- International Standard Serial Number
- Israel
- Israeli identity card
- Kennitala
- Luhn algorithm
- Magnetic stripe card
- Mail-in voting
- Mayo Clinic
- Modulo operation
- National identification number
- National Provider Identifier
- Need
- Netherlands
- New
- New Zealand
- NHS number
- Number
- Out of character
- Parity bit
- Patent
- Penetration test
- Persistent identifier
- POSTNET
- Real Friends
- Receipt
- Routing transit number
- Samsung
- Serbia
- Serial
- Serial code
- Socialist Federal Republic of Yugoslavia
- Tartan
- Tax file number
- The Checks
- The Mystery
- Trademark
- Transcription error
- Turkish language
- Twin Cinema
- Unique Master Citizen Number
- Universal Product Code
- Unraveling
- U.S. Customs and Border Protection
- Vehicle identification number
- Waste of Mind
- Weight function
- What