# AWS Certificate Manager Documentation

AWS Certificate Manager (ACM) helps you to provision, manage, and renew publicly trusted TLS certificates on AWS based websites.

- [User Guide](/acm/latest/userguide/acm-overview.html): Provides conceptual overviews and procedures to provision, manage, and renew publicly trusted TLS certificates on AWS based websites.
- [API Reference](/acm/latest/APIReference/Welcome.html): Describes the API operations available for ACM along with sample requests, responses, and errors.
- [ACM in the AWS CLI Reference](/cli/latest/reference/acm/index.html): Describes the AWS Certificate Manager commands that are available in the AWS Command Line Interface.

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## Related Links

- [AWS Glossary](http://docs.aws.amazon.com/general/latest/gr/glos-chap.html)
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- [SDKs & Tools](https://aws.amazon.com/tools/)
- [AWS General Reference](http://docs.aws.amazon.com/general/latest/gr/Welcome.html)
- [AWS Training](https://aws.amazon.com/training/)
- [AWS Case Studies](https://aws.amazon.com/solutions/case-studies/)
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