RBL

RBL may refer to:


 * RBL Bank, an Indian bank
 * RBL cells, cells used in the study of allergy
 * RBL Posse, a hip hop group from San Francisco, California
 * RB Leipzig, a German football club
 * Real-time Blackhole List or DNSBL, a list of IP addresses most often used to publish addresses linked to spamming
 * Reasonable benefit limits, a limit on Australian retirement benefits
 * Research Bureau Limited, the former name of Research International
 * Rifled breech loader, a type of artillery
 * Rogers Broadcasting Limited, a Canadian broadcasting company owned and operated by Rogers Communications
 * The Royal British Legion, a British charity
 * Rubber band ligation, an outpatient treatment for internal hemorrhoids
 * Miraya Bikol (ISO 639 code: rbl), a variety of the Albay Bikol language
 * Red Bluff Municipal Airport (FAA LID: RBL), an airport in California, United States
 * "Rbl", an abbreviation for the Belarusian ruble