| CW | Condensed Water |
| E | Evaporation rate |
| LIM | Lowest Isopleth for Mould |
| MR | Mixing Ratio |
| RH | Relative Humidity |
| RH | surface Relative Humidity |
| T | Temperature |
| T | daily maximum Temperature |
| P | time of Permanence below T |
| T | dew point Temperature |
| T | surface Temperature |
| T | wet bulb Temperature |
| V | air flow intensity |
| Greek abbreviations | |
| temperature difference between T and T | |
| temperature difference between T and T | |