General Terms:
* Street performance is the most common and general term.
* Busking often refers to street musicians, but can also be used for other performances.
* Street theatre emphasizes the theatrical aspect of the performance.
Specific Types:
* Street magic: For street performers who perform magic tricks.
* Street mime: For performers who use mime to entertain.
* Street juggling: For performers who juggle on the street.
* Street dance: For dancers who perform on the street.
* Street puppetry: For performers who use puppets in street shows.
* Street art: Can include performance art, chalk art, graffiti, etc.
Other:
* Sidewalk act
* Busker act
* Guerilla performance
* Ambient theatre
The term used often depends on the specific context and the type of performance being presented.