Geographic boundaries, imaginary or real, enclosing a plant or unit being engineered and/or erected, established for the purpose of providing a means of specifically identifying certain portions or wo [..]

Act or process of absorbing.

Assimilation of gas, vapor, or dissolved matter by the surface of a solid or liquid.

Atmospheric Distillation Unit

Atomic Energy Commission

Fluor's equipment subsidiary is a leader in providing integrated mobile equipment, tool, and fleet management solutions to construction, mining, government, and industrial markets around the worl [..]

Bolts imbedded in concrete foundation and bolted to vessels to anchor bolt chairs.

American National Standards Institute.

Area of Responsibility

Active Pharmaceutical Ingredient