| ANOVA | Analysis of variance |
| Al-TiC | Aluminium-titanium carbide |
| ANFIS | An adaptive neuro-fuzzy inference system |
| Fd | Depth force |
| Dsigmf | Difference of two fuzzy sigmoid membership functions |
| F | Feed rate |
| Ff | Feed force |
| FIS | Fuzzy inference system |
| GNPs | Graphene nanoplatelets |
| HFIH | High-frequency induction heating system |
| MMCs | Metal matrix nanocomposites |
| MAPE | Mean absolute percentage error |
| MOPSO | Multi-Objective particle swarm optimization |
| MFs | Membership functions |
| Ra | Surface roughness |
| R | Reinforcement ratio |
| Trimf | Triangular membership functions |
| Ti64 | Ti6Al4V |
| V | Cutting speed |
| wt.% | Weight percentage |