| FIR | Finite Impulse Response |
| PDAF | Probabilistic Data Association Filter |
| IMM | Interacting Multiple Model |
| MMTF | Multiple Model Track Formation |
| FFTF | FIR Filter-Based Track Formation |
| IMMPDAF | Interacting Multiple Model Probabilistic Data Association Filter |
| 2D | Two-Dimensional |
| KF | Kalman Filter |
| DWNA | Discrete White Noise Acceleration |
| TTP | True Target Probability |
| PDA | Probabilistic Data Association |
| MVFF | Minimum Variance FIR Filter |
| RMSPE | Root-Mean-Square Position Error |
| RMSVE | Root-Mean-Square Velocity Error |