BG, B.G., or bg may refer to:
BG Pathum United Football Club (Thai: สโมสรฟุตบอลบีจี ปทุม ยูไนเต็ด) is a Thai professional football club based in Pathum Thani Province and is managed by BG FC Sport Co.,Ltd.
The Ground Launched Cruise Missile, or GLCM, (officially designated BGM-109G Gryphon) was a ground-launched cruise missile developed by the United States Air Force in the last decade of the Cold War and destroyed under the INF Treaty.
BGR-34 (Blood Glucose Regulator-34) is an Ayurvedic-derived product that is sold in India as an over-the-counter pill for the management of type 2 diabetes.
BGP hijacking (sometimes referred to as prefix hijacking, route hijacking or IP hijacking) is the illegitimate takeover of groups of IP addresses by corrupting Internet routing tables maintained using the Border Gateway Protocol (BGP).
BG Group plc was a British multinational oil and gas company headquartered in Reading, United Kingdom.
BGC Trust University Bangladesh (Bengali: বিজিসি ট্রাস্ট বিশ্ববিদ্যালয় বাংলাদেশ) is a private university in Bangladesh, established in 2001. The university is 34 km from the port city Chittagong at a place popularly known as BGC Biddyanagar by the side of the Chittagong Cox's Bazar Highway Road.