Advanced primer ignition, a type of blowback operation for firearms that ignites the primer when the bolt is still moving with the goal of increasing rate of fire and decreasing felt recoil.
Petroleum industry nomenclature deriving from American Petroleum Institute
API gravity, a measure of the density of petroleum
API number, a unique identifier applied to each petroleum exploration or production well drilled in the United States
API unit, a standard measure of natural gamma radiation measured in a borehole
Analytical Profile Index, a miniaturized panel of biochemical tests compiled for identification of groups of closely related bacteria
API Network, an Australian organisation of public intellectuals, and book publisher
Topics referred to by the same term
This
disambiguation page lists articles associated with the title API. If an
internal link led you here, you may wish to change the link to point directly to the intended article.
Advanced primer ignition, a type of blowback operation for firearms that ignites the primer when the bolt is still moving with the goal of increasing rate of fire and decreasing felt recoil.
Petroleum industry nomenclature deriving from American Petroleum Institute
API gravity, a measure of the density of petroleum
API number, a unique identifier applied to each petroleum exploration or production well drilled in the United States
API unit, a standard measure of natural gamma radiation measured in a borehole
Analytical Profile Index, a miniaturized panel of biochemical tests compiled for identification of groups of closely related bacteria
API Network, an Australian organisation of public intellectuals, and book publisher
Topics referred to by the same term
This
disambiguation page lists articles associated with the title API. If an
internal link led you here, you may wish to change the link to point directly to the intended article.