Rim
Rim lighting is similar to backlighting, where the subject is lit from behind causing the facial features of the profile to be highlighted.
Key
The key light is one of the most important lights that a cameraman uses. It's main function to highlight the main object. It is usually included within a 3-point setup, which also includes a back light and one more light to focus on the subject.
High Key
High key lighting reduces the amount of contrast because of the such strong lighting. This creates a happy, joyful impression in the picture or film.
Chiaroscuro
This means there is a high contrast between light and dark in the picture. It is used to create depth and volume
Back
The light is placed behind the subject to illuminate it, creating a silhouette effect, or to create separation of the subject and background, or to create depth between characters of objects.
Fill lighting
Fill lighting is the secondary source of light in filmmaking. The job of fill lighting is to fill in the shadows and reduce the harshness of the key light, it is not as bright as the key light. Fill lighting is often placed at a different height than the key light. It is usually positioned slightly lower than the key light so it shines upward on the subject.