| Mnemonic | RFC# | Title | STD# |
|---|
| ARP | 826 | Ethernet Address Resolution Protocol | 37 |
| BOOTP | 951 | Bootstrap Protocol | DRAFT |
| DAYTIME | 867 | Daytime Protocol | 25 |
| DHCP | 2131 | Dynamic Host Configuration Protocol | DRAFT |
| DNS | 1034 | Domain Names - Concepts and Facilities | 13 |
| DNS | 1035 | Domain Names - Implementation and Specification | 13 |
| ECHO | 862 | Echo Protocol | 20 |
| FINGER | 1288 | The Finger User Information Protocol | DRAFT |
| FTP | 959 | File Transfer Protocol | 9 |
| GOPHER | 1436 | The Internet Gopher Protocol | INFORMATIONAL |
| HTML 2.0 | 1866 | Hypertext Markup Language - 2.0 | HISTORIC |
| HTTP/1.1 | 2616 | Hypertext Transfer Protocol | DRAFT |
| ICMP | 792 | Internet Control Message Protocol | 5 |
| IGMP | 3376 | Internet Group Management Protocol, Version 3 | PROPOSED |
| IMAP3 | 1203 | Interactive Mail Access Protocol, Version 3 | HISTORIC |
| IP | 791 | Internet Protocol | 5 |
| IPv6 | 2460 | Internet Protocol, Version 6 (IPv6) Specification | DRAFT |
| IRC | 1459 | Internet Relay Chat Protocol | EXPERIMENTAL |
| LDAPv3 | 2589 | Lightweight Directory Access Protocol (v3) | PROPOSED |
| MAIL | 822 | Standard for the format of Internet text messages | 11 |
| MIME | 2045 | Multipurpose Internet Mail Extensions | DRAFT |
| NFS | 3530 | Network File System Protocol, Version 4 | PROPOSED |
| NNTP | 977 | Network News Transfer Protocol | PROPOSED |
| NTP | 1305 | Network Time Protocol, Version 3 | DRAFT |
| POP3 | 1929 | Post Office Protocol, Version 3 | 53 |
| PPP | 1661 | The Point-to-Point Protocol | 51 |
| QUOTE | 865 | Quote of the Day Protocol | 23 |
| RARP | 903 | Reverse Address Resolution Protocol | 38 |
| RPC | 1831 | Remote Procedure Call Protocol Specification, Version 2 | PROPOSED |
| SLIP | 1055 | Transmission of IP datagrams over serial lines | 47 |
| SMTP | 821 | Simple Mail Transfer Protocol | 10 |
| SNMP | 1157 | Simple Network Management Protocol | HISTORIC |
| SNMPv2 | 1441 | Introduction to the Network Management Framework | HISTORIC |
| SOCKS | 1928 | SOCKS Protocol, Version 5 | PROPOSED |
| TCP | 793 | Transmission Control Protocol | 7 |
| TELNET | 854 | Telnet Protocol Specification | 8 |
| TFTP | 1350 | The Trivial File Transfer Protocol (Revision 2) | 33 |
| TIME | 868 | Time Protocol | 26 |
| UDP | 768 | User Datagram Protocol | 6 |
| URL | 1738 | Uniform Resource Locators | PROPOSED |
