OBJ

Obj or OBJ may refer to:

Entities

 * Ottawa Business Journal, a weekly business publication in Ottawa, Ontario, Canada

People

 * Odell Beckham Jr. (born 1992), American football player, nicknamed OBJ
 * Olusegun Obasanjo (born 1937), 5th and 12th President of Nigeria, nicknamed OBJ

Software

 * OBJ (programming language), a programming language family developed in 1976, including OBJ2 and OBJ3
 * , a replacement character used in computing

Files
With the .obj file extension:
 * Object file, an organized machine code file created by a compiler
 * Relocatable Object Module Format, an Object file for Intel microprocessors
 * COFF, the object file format on 32-bit and 64-bit Windows
 * Wavefront .obj file, a 3D geometry definition file format