| IAQ | Indoor air quality |
| TVOC | Total volatile organic compounds |
| PM2.5 | Fine particulate matter, particle size 2.5 μm |
| RH | Relative humidity |
| VOC | Volatile organic compounds |
| T | Temperature |
| CO2 | Carbon dioxide |
| CO | Carbon monoxide |
| FIOH | Finnish Institute of Occupational Health |
| MEA | Malt extract agar |
| 2E1H | 2-ethyl-1-hexanol |