We found one dictionary that defines the word booking reference number:

Business (1 matching dictionary)

1. eyefortransport e-commerce transportation glossary (No longer online)

▸ Words similar to booking reference number ▸ Usage examples for booking reference number ▸ Idioms related to booking reference number ▸ Wikipedia articles (New!) ▸ Words that often appear near booking reference number ▸ Rhymes of booking reference number ▸ Invented words related to booking reference number