| AAFT | Amplitude Adjusted Fourier Transform |
| ApEn | Approximate Entropy |
| CNS | Central Nervous System |
| CoP | Center of Pressure |
| DET | Determinism |
| EEG | Electroencephalography |
| EMG | Electromyography |
| ENTR | Entropy Derived From Recurrence Quantification Analysis |
| FM | Fidgety Movements |
| FNN | False Nearest Neighbors |
| FuzzyEn | Fuzzy Entropy |
| GM | General Movements |
| GMA | General Movement Assessment |
| HINE | Hammersmith Infant Neurological Examination |
| IEEE | Institute of Electrical and Electronics Engineers |
| IMU | Inertial Measurement Unit |
| IVH | Intraventricular Hemorrhage |
| JBI | Joanna Briggs Institute |
| LAM | Laminarity |
| LyE | Largest Lyapunov Exponent |
| MI | Mutual Information |
| MMC | Myelomeningocele |
| NICU | Neonatal Intensive Care Unit |
| OSF | Open Science Framework |
| PCC | Population-Concept-Context |
| PE | Prediction Error Analysis |
| PRISMA-ScR | Preferred Reporting Items for Systematic reviews and Meta-Analyses extension for Scoping Reviews |
| PVL | Periventricular Leukomalacia |
| RP | Recurrence Plot |
| RQA | Recurrence Quantification Analysis |
| RR | Recurrence Rate |
| SampEn | Sample Entropy |
| SM | Spontaneous Movements |
| SD | Surrogate Data Analysis |
| TT | Trapping Time |
| WM | Writhing Movements |