| 10MWT | 10-m Walk Test |
| ABC | Activities-Specific Balance Confidence |
| ADL | Activities of Daily Living |
| AFO | Ankle Foot Orthosis |
| CG | Control Group |
| CI | Confidence Interval |
| COPD | Chronic Obstructive Pulmonary Disease |
| CP | Cerebral Palsy |
| CT | Computed Tomography |
| ES | Effect Size |
| FAC | Functional Ambulation Classification |
| FC-RATE | Feedback Controlled Robotics Assisted Treadmill Exercise |
| FIM™ | Functional Independence Measure |
| FTS® | Functional Training System |
| FTSTS test | Five Times Sit To Stand |
| GAGT | GAR-Assisted Gait Training Group |
| GAR | Gait-Assistance Robot |
| GCB | “Bathroom Scale” Training Group |
| GCV | “Verbal Instruction” Training Group |
| GFB | “Haptic Biofeedback” Training Group |
| HRpeak | Peak Heart Rate |
| IG | Intervention Group |
| IQR | Barthel Index |
| IT | Information Technology |
| KOOS | Knee Injury and Osteoarthritis Outcome Score |
| KP | Knowledge of Performance |
| KR | Knowledge of Result |
| LCnp | Length of the Cycle of Non-Paretic Limb |
| LCp | Length of the Cycle of Paretic Limb |
| LDCW | Long Distance Corridor Walk |
| LLFDI | Late Life Function and Disability Index |
| LOS | Limit Of Stability |
| MAS | Modified Ashworth Scale |
| MRI | Magnetic Resonance Imaging |
| N | Total Sample |
| NEA | Normalized Error Area |
| OA | Osteoarthritis |
| OCGT | Overground Conventional Gait Training Group |
| Ppeak | Peak Work Rate |
| PBWS | Partial Body Weight Supported |
| PD | Parkinson´s Disease |
| RATE | Robotics Assisted Treadmill Exercise |
| RCTs | Randomised Controlled Trials |
| RERpeak | Peak Respiratory Exchange Ratio |
| Rfpeak | Peak Respiratory Rate |
| ROM | Range of Movement |
| SD | Standar Deviation |
| STFnp | Stance Phase of the Non-Paretic Limb |
| STFp | Stance Phase of the Paretic Limb |
| STP | Stance Time Period |
| SWFnp | Swing Phase of the Non-Paretic Limb |
| SWFp | Swing Phase of the Paretic Limb |
| Terr | Normalized Error in the Stride Period |
| TUG test | Timed Up and Go |
| UPDRS | United Parkinson´s Disease Rating Scale |
| VEpeak | Peak Ventilation Rate |