.OBJ :The filename extension for an object file produced by the language compiler.
object code:Relocatable machine code, created by the language compiler.
object file:A file with the .OBJ extension containing relocatable machine code produced by compiling a program and used by the linker to form an executable file or by the LIB utility to create a library.
object module:A component of a library. An object file becomes an object module when it is loaded into a library.
offset:The number of bytes from the beginning of a segment or other address to a particular byte.
operand:A constant or variable value that is manipulated in an expression.
operator:One or more symbols that specify how the operand or operands of an expression are manipulated.