Yellow book may refer to any of the following:

  1. The yellow book is a manual written in 1984 that defines the standards for CD-ROM drives.

  2. Yellow book is a website listing United States business phone numbers.

  • CD-ROM help and support.

Blue book, CD terms, Green book, Orange book, Red book, White book

  • United States area codes.
  • Getting a human when calling support.
  • Third-party support phone numbers and contact information.