We found 13 dictionaries that define the word IPv4:

General (4 matching dictionaries)

1. IPv4: Wiktionary
2. IPv4: Dictionary.com
3. IPv4, Ipv4: Wikipedia, the Free Encyclopedia
4. IPv4: Stammtisch Beau Fleuve Acronyms

Computing (5 matching dictionaries)

5. IPv4: Free On-line Dictionary of Computing
6. IPv4: Computer Telephony & Electronics Dictionary and Glossary
7. IPv4: Tech Terms Computer Dictionary
8. IPv4: ILC Internet Terms
9. IPv4: Encyclopedia

Medicine (1 matching dictionary)

10. online medical dictionary (No longer online)

Miscellaneous (2 matching dictionaries)

11. IPV4: Acronym Finder
12. AbbreviationZ (No longer online)

Tech (1 matching dictionary)

13. IPv4: Webster's New World Telecom Dictionary

Definitions from Wiktionary (IPv4) ▸ noun:  Initialism of Internet Protocol version 4. Similar: IPv6, DHCP, ICMP, CIDR, netmask, NetBIOS, OSPF, PPPoE, dlci, addr, more... Opposite: ipv6 Phrases: IPv4 address exhaustion, IPv4 shared address space, more... ▸ Words similar to IPv4 ▸ Usage examples for IPv4 ▸ Idioms related to IPv4 ▸ Wikipedia articles (New!) ▸ Popular adjectives describing IPv4 ▸ Words that often appear near IPv4 ▸ Rhymes of IPv4 ▸ Invented words related to IPv4