| AD | American Dynamics | IMS | Inventory Maintenance Subsystem |
| API | Application Program Interface | IP | Internet Protocol |
| AVL | Automated Vehicle Location | ITN | Invitation to Negotiate |
| BMS | Beacon Managment Subsystem | ITS | Intelligent Transportation Systems |
| C2C | Center-To-Center | IV&V | Independent Verification and Validation |
| CAD | Computer Aided Dispatch | MAS | Message Arbitration Subsystem |
| CCTV | Closed Circuit Television | MCP | Manual Control Panel |
| CD | Compact Disk | NTCIP | National Transportation Communications for ITS Protocol |
| CFE | Configuration File Editor | PTZ | Pan-Tilt-Zoom |
| CFX | Central Florida Expressway Authority | RITIS | Regional Integrated Transportation Information System |
| COTS | Commercial-Off-The-Shelf | RMS | Ramp Meter Subsystem |
| CVS | Connected Vehicle Subsystem | RPG | Response Plan Generator |
| DAR | Data Archive for RITIS | RTMC | Regional Transportation Management Center |
| DLL | Dynamics Link Library | RWIS | Road Weather Information Subsystem |
| DMS | Dynamic Message Sign | SAA | Software Administration Application |
| DNS | Domain Name Service | SAS | Scheduled Actions Subsystem |
| DOM | Document Object Model | SB | Safety Barrier |
| DOT | Department of Transportation | SPARR | Smart Phone Application for Road Rangers |
| DST | Daylight Savings Time | SSL | Secure Sockets Layer |
| DTN | Data Transmission Network | SwRI | Southwest Research InstituteĀ® |
| EH | Executive Handler | TAM | Traffic Advisory Message |
| EM | Event Management | TERL | Traffic Engineering Research Lab |
| ESRI | Environmental Systems Research Institute | TMC | Traffic Management Center |
| EV | Event Viewer | TSM&O | Transportation Systems Management and Operations |
| FAT | Factory Acceptance Test | TSS | Transportation Sensor Subsystem |
| FDOT | Florida Department of Transportation | TVT | Travel Time Subsystem |
| FHP | Florida Highway Patrol | TxDOT | Texas Department of Transportation |
| FL-ATIS | Florida's Advanced Travel Information System | URI | Universal Resource Identifier |
| FP | Footprints | VDD | Version Description Document |
| FTE | Florida's Turnpike Enterprise | VLC | Video LAN Client |
| FTP | File Transfer Protocol | VOD | Video On Desktop |
| GAC | Global Assembly Cache | VS | Video Switching |
| GUI | Graphical User Interface | VSL | Variable Speed Limit |
| HAR | Highway Advisory Radio | VW | Video Wall |
| ICD | Interface Control Document | W3 | World Wide Web Consortium |
| IDE | Integrated Development Environment | WPF | Windows Presentation Foundation |
| IDS | Incident Detection Subsystem | WWD | Wrong-Way Driving |
| IIS | Internet Information Services | XAML | Extensible Application Markup Language |
| IM | Incident Management | XML | Extensible Markup Language |