| CR | Cognitive Radio |
| CRN | Cognitive Radio Network |
| GM | Geographic Mobility |
| PU | Primary User |
| SU | Secondary User |
| BS | Base Station |
| BW | Bandwidth |
| SINR | Signal-to-Interference plus Noise Ratio |
| AP | Channel Availability Probability |
| ETA | Estimated Channel Time Availability |
| DMAGM | Decision-Making Algorithm with Geographic Mobility |
| FDMAGM | Feedback-Decision-Making Algorithm with Geographic Mobility |
| ATDDiM | Modified Dijkstra Decision-Making Algorithm |
| FAHP | Fuzzy Analytic Hierarchy Process |
| AHP | Analytic Hierarchy Process |
| RWPM | Random Way-Point Mobility Model |
| RT | Real Time |
| BE | Best Effort |
| GSM | Global System for Mobile Communications |
| NS-3 | Network Simulator-3 |