The difference between Organizer and Supervisor

Organizer as a noun:

A person who arranges the details of a public event.

Organizer as a noun (computing):

A hand-held micro-computer that will perform specific tasks; can be used as an electronic diary, alarm clock, recorder of memos and notes, a portable database etc.

Organizer as a noun (medicine):

A group of cells that, together with the evocator, control differentiation in the embryo; the inductor

Supervisor as a noun (management):

A person with the official task of overseeing the work of a person or group, or of other operations and activities.

Supervisor as a noun:

A person who monitors someone to make sure they comply with rules or other requirements set for them.

Supervisor as a noun (US):

In certain states, an elected member of the governing body for a county which is called the board of supervisors.

Supervisor as a noun (computing):

A process responsible for managing other processes.