The back matter of a technical report typically includes the following sections:
Appendices: This is where you include material that is too long or detailed to include in the main body of the report.
References: Include a list of all the sources you used in your research, including books, articles, websites, etc.
Glossary: Include a list of all the technical terms used in the report, with definitions.
Index: Include an alphabetical list of all the topics covered in the report.