BZP may refer to:
Bipolar disorder, also known as manic depression, is a mental disorder that causes periods of depression and periods of elevated mood.
bzip2 is a free and open-source file compression program that uses the Burrows–Wheeler algorithm. It only compresses single files and is not a file archiver.
Bupropion is a medication primarily used as an antidepressant and smoking cessation aid. It is marketed as Wellbutrin and Zyban among other trade names.
BP P.L.C., also referred to by its former name, British Petroleum, is a British multinational oil and gas company headquartered in London, England.
Baptism (from the Greek noun βάπτισμα baptisma; see below) is a Christian sacrament of admission and adoption, almost invariably with the use of water, into the Christian Church generally.
A bipolar junction transistor (bipolar transistor or BJT) is a type of transistor that uses both electron and hole charge carriers.
Baptists are individuals who comprise a group of Evangelical Christian denominations and churches that subscribe to a doctrine that baptism should be performed only for professing believers (believer's baptism, as opposed to infant baptism), and that it must be done by complete immersion (as opposed to affusion or sprinkling).
Buprenorphine, sold under the brand name Subutex, among others, is an opioid used to treat opioid addiction, moderate acute pain and moderate chronic pain.
Bipedalism is a form of terrestrial locomotion where an organism moves by means of its two rear limbs or legs.