| A | Ampere |
| Af | Austenitic start |
| Af | Austenitic finish |
| ANOVA | Analysis of variance |
| BBD | Box-Behnken design |
| DSC | Differential scanning calorimetry |
| HTS | Heat transfer search |
| IP | Peak current (Ampere) |
| Mf | Martensitic start |
| Ms | Martensitic finish |
| MH | Microhardness (HV) |
| MOHTS | Multi-objective heat transfer search |
| MRR | Material removal rate (mm3/s) |
| RSM | Response surface methodology |
| SMA | Shape memory alloy |
| SMAs | Shape memory alloys |
| SR | Surface roughness (µm) |
| SV | Spark gap voltage |
| Ton | Pulse on time (µs) |
| Toff | Pulse off time (µs) |
| WEDM | Wire electric discharge machine |