| VB | Variational Bayesian |
| SRF | Shifted Rayleigh Filter |
| PDA | Probability Data Association |
| EKF | Extended Kalman Filter |
| MPEKF | Polar Coordinate EKF |
| PLE | Pseudo-Linear Estimator |
| UKF | Unscented Kalman Filter |
| CKF | Cubature Kalman Filter |
| PF | Particle Filter |
| MEFPDA | Maximum Entropy Fuzzy Probabilistic Data Association |
| SCKF | Square-root Cubature Kalman Filter |
| CE | Conjugate Exponential |
| KL | Kullback- Leibler |
| EM | Expectation-Maximum |
| RMS | Root Mean Square |