| Acronym | Meaning |
| ECN | Explicit Congestion Notification |
| RSN | Real Soon Now |
| BSML | Biosequence Markup Language |
| ISAM | Indexed Sequential Access Method |
| OSPF | Open Shortest Path First |
| APA | All Points Addressable |
| DIVX | Digital Video Express |
| RAID | Redundant Array Of Independent Disks |
| HTTP | Hypertext Transfer Protocol |
| ATM | Asynchronous Transfer Mode |