写出以下英文简称的中文或代表的意思：

写出以下英文简称的中文或代表的意思：
http______________________________
html_____________________________
tcp_____________________________
ip____________________________
ftp___________________________
e-mail_________________________
url_________________________
excel______________________
powerpoint_________________
www______________________
frontpage_____________________
telenet_________________________
smtp_________________________
pop3_________________________
adsl_________________________
bps__________________________
CPU__________________________
PC__________________________
MPC________________________