| Oznaka metode | Opis EN | Opis HR |
| CEN/ISO | Internationally approved measurement standard | Međunarodno priznata norma mjerenja |
| ETS | Guidelines for the monitoring and reporting of greenhouse gas emissions under the Emission Trading Scheme. | |
| IPCC | IPCC Guidelines | |
| UNECE/EMEP | UNECE/EMEP EMEP/CORINAIR Emission Inventory Guidebook | |
| PER | Measurement/Calculation Methodology already prescribed by the competent authority in a licence or an operating permit for that facility | Metodologiju izračuna već je propisalo nadležno tijelo u licenci ili uporabnoj dozvoli (permit) za to postrojenje |
| NRB | National or regional binding measurement/calculation methodology prescribed by legal act for the pollutant and facility concerned. | Nacionalna ili regionalna obvezujuća (binding) metodologija izračuna zakonski propisana za odnosno onečišćavalo i postrojenje |
| ALT | Alternative measurement methodology in accordance with existing CEN/ISO measurement standards | Alternativna metoda mjerenja prema postojećim mjernim normama CEN/ISO |
| CRM | Measurement methodology for the performance of which is demonstrated by means of certified reference materials and accepted by competent authority. | Mjerna metodologija čija je valjanost dokazana pomoću certificiranih referentnih materijala i koju je prihvatilo nadležno tijelo |
| MAB | Mass balance method which is accepted by the competent authority | Metoda bilance mase koju je priznalo nadležno tijelo |
| SSC | European-wide sector specific calculation method | Europska sektorski specifična metoda izračuna (calculation) |
| WEIGH | Weighing | Vaganje |
| OTH | Other measurement/calculation methodology | Druge (other) metodologije izračuna |