BUP
BUP or bup is an abbreviation for:
- Backup , the filename extension of files that are used to back up the IFO file on DVDs
- Baltic University Program , a network of universities in the Baltic Sea region
- Berlin University Press , a German book publisher
- Bloku Unidade Popular , a party alliance in East Timor
- BUP (software) , an open source backup program that uses the Git pack file format