| CA | Consortium Agreement |
| CI – CIP | Critical Infrastructure – Critical Infrastructure Protection |
| CoP | Community of Practice |
| DCP | Dissemination and Communication Plan |
| DMP | Data Management Plan |
| EC | European Commission |
| ENISA | European Union Agency for Network and Information Security |
| EPANET | US Environmental Protection Agency’s water distribution Network model |
| FL | Follower (referring to water utilities) |
| FR | Front Runner (referring to water utilities) |
| IoT – IIoT | Internet of Things – Industrial Internet of Things |
| IT | Information Technology |
| KPI | Key Performance Indicator |
| Long Range WLAN | Long Range Wireless Local Area Network |
| LoRa | (refers to) LoRa Alliance Low Power Wide Area Networks (LPWAN) for Internet of Things |
| LTE-M | Long Term Evolution – Machine-type communications |
| NB IoT | Narrow Band Internet of Things |
| PAB | Project Advisory Board |
| PPP | Public Private Partnership |
| RT | Real-Time |
| RIDB | Risk Identification Database |
| RRM – RRMD | Risk Reduction Measures – Risk Reduction Measures Database |
| SAB | Security Advisory Board |
| SCADA | Supervisory Control and Data Acquisition |
| SOC | Supporting Organizations Cluster |
| SPV | Special Purpose Vehicle |
| STC | Scientific and Technical Committee |
| SotA | State of the Art |
| T | Task |
| TRL | Technological Readiness Level |
| UWOT | The Urban Water Optioneering Tool |
| WSN | Wireless Sensor Network |
| WP | Work Package |
| XAMCL | eXtensible Access Control Markup Language |
