inertial [reference] frame， inertial [reference] system

optical reference filter wavelength standard reference material

4-H club objective

A Multi-Objective Optimization

a set of objective functions based on multi-number

a set of objective functions based on multi-number of measured data

Accounting environment Accounting objective Presentation format of comprehensive income

accounting objective

Achieve objective measures

achromatic micro objective

achromatic objective

acoustic design objective

acoustical objective parameter

administrative objective

advance development objective {= ADD}

air objective group

Airy type objective

alternative objective function

Amici objective