| Access Key | A secret credential string that identifies an AWS (Amazon Web Services) account and provides access to its services. |
| Access Key Id | A unique string that identifies a particular access key. |
| Amazon Resource Name (ARN) | A unique identifier of AWS resources. It is required to specify a resource unambiguously across Amazon Web Services (AWS). |
| Amazon Web Services (AWS) | Cloud computing services offered by the Amazon Web Services company. |
| AWS IoT | The Internet of Things service within Amazon Web Services (AWS) that offers the ability to connect to and manage remote devices via MQTT. |
| Just In Time Provisioning (JITP) | The ability to provision your devices within AWS IoT at the time of first connection, thereby eliminating many manual configuration tasks. |