Wordnet polsko-angielski 
                         (the act of observing something (and sometimes keeping a record of it)
"the monitoring of enemy communications plays an important role in war times") 
monitoring 
Słownik polsko-angielski EXETER Copyright © http://www.kastor.strefa.pl.
                        monitoring
Słownik finansowy polsko-angielski Iwona Kienzler, 2010r
                        1.monitoring 2. tracking~ i kontrola zapasów monitoring and stock checks ~ portflela papierów wartościowych portfolio tracking