$ perl -le'
use Data::Dumper;
my @arr1 = ( "John, ABC, 42", "Jane, XYZ, 34", "Jessica, GHI, 21" );
my @arr2 = ( "ABC", "XYZ" );
my $pattern = join "|", @arr2;
my @arr3 = grep /$pattern/, @arr1;
print Dumper \@arr3;
'
$VAR1 = [
          'John, ABC, 42',
          'Jane, XYZ, 34'
        ];