in quanto a significa in inglese

regarding▼(concerning)
preposition
[UK: rɪ.ˈɡɑːd.ɪŋ] [US: rə.ˈɡɑːrd.ɪŋ]

with regard to▼(concerning)
preposition
[UK: wɪð rɪ.ˈɡɑːd tuː ˈsʌm.θɪŋ] [US: wɪθ rə.ˈɡɑːrd ˈtuː ˈsʌm.θɪŋ]