| CPU | Central Processing Unit |
| GPS | Global Positioning System |
| graphML | Graph Markup Language |
| HCPPT | High Capacity Point-to-Point Transit |
| LP | Linear Program |
| MIP | Mixed Integer Program |
| MPS | Mathematical Programming System |
| OMG | Object Management Group |
| PRT | Personal Rapid Transit |
| RTA | Required Time of Arrival |
| RTD | Required Time of Departure |
| TPS | Traveling Salesman Problem |
| UML | Unified Modeling Language |
| WGS-84 | World Geodetic Summit of 1984 |