Run command: sh access-list | i {IP address}
You will see related access-list with line:
access-list 102 line 14 extended permit udp any any eq www
Or
access-list 102 line 4 extended deny tcp any host XX.XX.XX.XX eq www
Put NO command
No access-list 102 line 4 extended deny tcp any host XX.XX.XX.XX eq www
It will be delete only one partucular Access-list.
Don't fear.
Regards,
Dharmesh