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Physics

rotational level; rotational state

magnetic circuit

Computing; Electronics

OR circuit

Economics

K-shaped recovery (parts of the economy recovering from recession at different rates, times or magnitudes)

police contact form; voluntary form filled out with one's contact information for the police to use in emergencies, etc.

door-to-door community police visits

revolving door

returning to the starting point

Skiing

giant slalom; GS

number of payments; number of instalments

humanitarian corridor

Electricity, elec. eng.

rectifier circuit

direct air capture (of greenhouse gases)

Medicine

intestinal malrotation

idling engine speed; Idling RPM

Finance

dividend yield

collection of waste materials; waste recovery; salvaging

any number of times; over and over again

to be quick-witted; to think fast; to be shrewd

cylinder (of a revolver)

Finance

churning

Idiomatic expression

to speak fluently; to be a good talker

semiconductor integrated circuit

Astronomy

orbit