| CCTV |
Closed circuit television |
| CEE |
Central and Eastern Europe |
| CIS |
Commonwealth of Independent States |
| COS |
Centralna (Wastewater Treatment Plant) |
| DANCEE |
Danish Cooperation for Environment in Easter Europe |
| EBRD |
European Bank for Reconstruction and Development |
| EU |
European Union |
| lcd |
litre per capita per day |
| LOS |
Lewobrzezna (Wastewater Treatment Plant) |
| MB |
Mechanical Biological |
| MC |
Mechanical Chemical |
| O&M |
Operations and Management |
| UfW |
Unaccounted for Water |
| WTP |
Willingness to Pay |
| WWTP |
Waste Water Treatment Plant |
| PWiK |
Poznanskie Wodociagi i Kanalizacja Sp. z o.o |