| Subject | English | Thesaurus |
| IT, abbr. | Multicast extensions to Open Shortest Path First | MOSPF (routing, IP, OSPF, RFC 1584) |
| abbr., comp., net. | Multicast Open Shortest Path First | MOSPF |
| telecom., abbr. | Open Shortest Path First | OSPF (IETF) |
| IT, abbr. | Open Shortest Path First | OSPF (protocol / routing, Internet, IGP, RFC 1583) |
| abbr., file.ext. | Open Shortest Path First | OSPF |
| telecom. | open shortest path first | OSPF (ssn) |
| IT, abbr. | Open Shortest-Path First Internal Gateway Protocol | OSPFIGP (Internet) |
| abbr., inet. | Open Shortest-Path First Internal Gateway Protocol | OSPFIGP |