| 1 | ASN | Abstract Syntax Notation |
| 2 | AV | Autonomous Vehicles |
| 3 | BSM | Basic Safety Messages |
| 4 | CV | Connected Vehicle |
| 5 | ITS | Intelligent Transportation System |
| 6 | JPO | Joint Program Office |
| 7 | MAW | Motorists Advisories and Warnings |
| 8 | OBU | On-Board Unit |
| 9 | ODE | Operational Data Environment |
| 10 | PDM | Probe Data Management |
| 11 | PVD | Probe Vehicle Data |
| 12 | RDE | Research Data Exchange |
| 13 | RSU | Roadside Unit |
| 14 | SCMS | Security Certificate Management System |
| 15 | SDW | Situation Data Warehouse |
| 16 | SNMP | Simple Network Management Protocol |
| 17 | TIM | Traveler Information Message |
| 18 | TMC | Traffic Message Channel |
| 1819 | TMS | Traffic Management System |
| 1920 | UML | Unified Modeling Language |
| 2021 | V2I | Vehicle to Infrastructure |
| 2122 | V2V | Vehicle to Vehicle |