Binder may refer to: Businesses Binder FBM, a former German jewelry manufactory Binder Dijker Otte & Co., the expansion of "BDO" in BDO International Computing Binder Project, package and share interactive, reproducible environments File binder, software that binds files into one executable Microsoft Binder, a discontinued Microsoft Office application OpenBinder, a system for inter-process communication Geography Binder, Khentii, a district of Khentii Province in eastern Mongolia Binder, an abandoned village in Germany at the site of Hunnesrück Stationery Binder (rubber band) Binder clip, a small device for holding together sheets of paper Ring binder, a device to hold together multiple sheets of paper with punched-in holes Other uses Binder (material), any material or substance that holds or draws other materials together Binder (surname), a surname Binder Twine Festival, an annual festival in Kleinburg, Ontario Phosphate binder, a medication used to reduce the absorption of phosphate Reaper-binder, a type of farm equipment A garment or bandage used for breast binding A base class in the role-playing game Dungeons & Dragons Insurance Binder, a contract of a temporary insurance policy The film-forming component of paint See also Binding (disambiguation) Bind (disambiguation)