(nautical, military) The People's Liberation Army Navy. / (US) A particular standardized examination taken by high-school students.

One's original plan or approach (contrasted with plan B or plan C, as alternatives).

plural of plan A

Alternative form of according to plan.

A drawing showing technical details of a building, machine, etc., with unwanted details omitted, and often using symbols rather than detailed drawing to represent doors, valves, etc.

(transitive) To design (a building, machine, etc.). / (transitive) To create a plan for. / (intransitive) To intend. / (intransitive) To make a plan.

To expect; to anticipate future actions based on.

The state or quality of being planful

Having (many) plans. / (psychology) Intentional.

present participle of plan on