In music:

A duration is a quantity of time.

In astrophysics:

A time standard is a specification of either the rate at which time passes, or points in time, or both.

A rhythm is a temporal pattern of events.

The dynamical time scale measures the length of time over which changes in one part of a body can be communicated to the rest of that body.

The nuclear time scale estimates the lifetime of a star based solely on its rate of fuel consumption.

Time scale (music), divides up music into sections based on the scope.

A time scale specifies divisions (scale) of time.

The geological time scale divides up the history of Earth into scientifically meaningful periods.