UBL

The acronym UBL can also mean:


 * Usama bin Ladin (1957–2011), Saudi-born militant and founder of al-Qaeda
 * Hubli Junction railway station, station code: UBL
 * Ulster Bank Limited, a retail banking subsidiary of NatWest Group
 * Ultimate Band List
 * United Bank Limited
 * Unilever Bangladesh Limited
 * United Basketball League
 * Universal Business Language, an ISO standard XML vocabulary for invoices, purchase orders, waybills, etc.
 * University Baseball League, a collegiate baseball league in Taiwan
 * Ubiquitin-like proteins