proportional–integral–derivative controller (PID controller / three-term controller)

пропорційно-інтегрально-диференціювальний (ПІД) регулятор (пристрій у керуючому контурі зі зворотним зв'язком, використовується в системах автоматичного керування)

proportional-integral-derivative (PID)

proportional navigation guidance

derivative

positive identification (of a target) (PID)

substantial derivative of a hydrodynamic quantity

effective dihedral derivative

material derivative of a hydrodynamic quantity

symmetrically deflected elevon effectiveness derivative

terminal attack controller (TAC) (= forward air controller)

integral levelling equipment

integral intake

integral water jacket

integral tank

wheel hub integral flange

continuity equation in integral form

integral equation of continuity

integral microphone

line integral of the velocity field vector

pressure density integral

three brigades abreast

three-dimensional (3D) point position

3CF (three column format 1. Factor - What; 2. Deduction, Analysis / Implication – Why; 3. Output - So What)

one-(two-, three) dimensional steady flow

three flow turbojet engine

three-dimensional virtual mass moment of inertia

non-retractable three-leg landing gear

three-blade tail rotor

three-component balance

three-dimensional element

three-man crew

three-point landing

three-pointer electric indicator