| Co-AD | Anaerobic co-digestion |
| AD | Anaerobic digestion/-er |
| CL | Canola lecithin |
| FW | Food waste |
| OLR | Organic loading rate |
| ACC | Archaeal community composition |
| BCC | Bacterial community composition |
| MCC | Microbial community composition |
| OTU | Operational taxonomic unit |
| OOI | OTU of interest |
| PWASS | Primary (PS) and waste-activated sludge (WAS) |
| HRT/SRT | Hydraulic retention time/Solids retention time |
| IE | Inhabitant equivalents |
| WWTP | Wastewater treatment plant |
| TS | Total solids |
| VS | Volatile solids |