| ADF | Australian Defence Force |
| BF% | Body fat percent |
| BMI | Body mass index |
| BSA/M ratio | Basal surface area to mass ratio |
| EHS | Exertional heat stroke |
| EHI | Exertional heat illness |
| HR | Heart rate |
| HTT | Heat tolerance test |
| PSI | Physiological strain index |
| RPE | Ratings of perceived exertion |
| Tc | Core temperature |
| ThC | Thermal comfort |
| Ths | Thermal sensation scale |
| USG | Urine specific gravity |
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