T

• Telnet (20 P)

U

• URL (1 C, 26 P)

• List of URI schemes

A

• About URI scheme
• Acct URI scheme

B

• Bistro Framework
• Blob URI scheme

C

• Content reference identifier
• CURIE

D

• Data URI scheme

E

• Ed2k URI scheme
• Extensible Resource Identifier

F

• Feed URI scheme
• File URI scheme

G

• Geo URI scheme
• Gopher (protocol)

H

• HTTP referer
• HTTPS

I

• Identifiers.org
• Info URI scheme

L

• Lex (URN)
• LSID

M

• Magnet URI scheme
• Mailto

P

• Percent-encoding
• Persistent uniform resource locator

S

• SIP URI scheme

T

• Tag URI scheme
• Telnet

U

• Uniform Resource Characteristic
• Uniform Resource Name
• URI fragment
• Template:URI schemes

V

• View-source URI scheme

W

• Webcal
• Well-known URI
• WYCIWYG