A fee paid for to a sales professional for each product sold, usually a percentage of the price of the product.

A profit-making business that earns its revenue mainly from advertising during its television programs.

See 'Commercial television'.

A paid advertisement shown during a designated gap in a television show on a commercial television station.

Where, in dealing with employers, unions represent employees across a number of job roles or industries.

Provides a definition and outline of acceptable behaviour and conduct that must be followed and also usually gives clarification of unacceptable behaviour.

The change in weather, including temperature and rainfall, over a period of time.

Those people who do not belong to the military (in other words someone not in the Navy, Army or Air Force).

Also known as the Managing Director; this is the most senior management person in an organisation.

A statement that outlines the purpose, values and principles that guide the organisation's activities.