The term "atlas" can refer to several different things:
1. Atlas (encyclopedia): An atlas is a collection of maps, often including detailed geographical information about the world, continents, countries, and regions. It can also include thematic maps showing various aspects such as climate, population, or political boundaries.
2. Atlas (mythology): In Greek mythology, Atlas was a Titan who was forced by Zeus to hold up the sky after the Titanomachy. He is often depicted as a giant with a globe on his shoulders, which is a common symbol for the Earth.
3. Atlas (body part): In human anatomy, the term "atlas" refers to the first cervical vertebra, which is located at the top of the spine and supports the skull.
4. Atlas (company): There are several companies named Atlas, but one of the most well-known is Atlas Copco, a Swedish manufacturer of industrial tools and equipment.
5. Atlas (video game): Atlas is the name of a fictional world in various video games, such as "The Elder Scrolls V: Skyrim" and "The Elder Scrolls Online."
6. Atlas (software): Atlas is a software platform for building and deploying machine learning models, developed by Amazon Web Services.
If you're referring to a specific type of atlas, please provide more context, and I can give you more detailed information.