1. the process of arranging items in alphabetical order
Usage: British spelling; American English typically uses 'alphabetization'
2. the process of teaching someone to read and write using an alphabet
Usage: less common; primarily educational context

Examples

• The alphabetisation of the library's card catalog made it much easier to find books.
• The dictionary's alphabetisation system helps readers locate words quickly.
• Alphabetisation of patient records improved the hospital's filing efficiency.
• The alphabetisation of the guest list took several hours to complete.
• Early childhood alphabetisation programs teach children letter recognition and phonics.