Initial emission right allocation
baseline emission factor
standard coal emission factor
toxicity emission factor
emission characteristics of fluorine emission
acentric factor and configuration factor
factor VIII [=antihemophilia factor
factor X [=Stuart factor
factor XII [=Hageman factor
frequency factor preexponential factor
Nuclear factor (erythroid-2 related) factor 2
Nuclear factor erythroid 2-related factor 2
preexponential factor frequency factor
tumor necrosis factor receptor associated factor 6
Tumor necrosis factor receptor-associated factor 4
Tumour necrosis factor receptor-associated factor