| AHRS | Attitude Heading Reference System |
| AMiCUS | Adaptive Head Motion Control for User–friendly Support |
| DOF | Degree of Freedom |
| GUI | Graphical User Interface |
| HMI | Human–Machine Interface |
| HRI | Human–Robot Interface |
| MEMS | Micro Electro-Mechanical System |
| ROM | Range of Motion |
| TCP | Tool–Center Point |