# ACUITY

- [Introduction](/acuity-training-documentation/acuity/introduction.md): Welcome to the training material to support ACUITY.
- [Background](/acuity-training-documentation/acuity/background.md): The visual analytics component of ACUITY was previously communicated as REACT – REal time Analytics for Clinical Trials, as of February 2022 the Open source version is referred to as ACUITY.
- [System Components](/acuity-training-documentation/acuity/system-components.md): ACUITY visual analytics component consists of 3 web applications: VA Hub, ADMIN UI and VA Security
- [Why is it useful?](/acuity-training-documentation/acuity/why-is-it-useful.md): ACUITYs intended use
- [Where can you use it?](/acuity-training-documentation/acuity/where-can-you-use-it.md): How ACUITY can support your organisation
- [User group](/acuity-training-documentation/acuity/user-group.md): Potential user groups for ACUITY