| 标题 | 描述 |
|---|---|
| 1GL | First-Generation Programming Language |
| 1NF | First Normal Form |
| 10B2 | 10BASE-2 |
| 10B5 | 10BASE-5 |
| 10B-F | 10BASE-F |
| 10B-FB | 10BASE-FB |
| 10B-FL | 10BASE-FL |
| 10B-FP | 10BASE-FP |
| 10B-T | 10BASE-T |
| 100B-FX | 100BASE-FX |
| 100B-T | 100BASE-T |
| 100B-TX | 100BASE-TX |
| 100BVG | 100BASE-VG |
| 286 | Intel 80286 processor |
| 2B1Q | 2 Binary 1 Quaternary |
| 2FA | Two-factor authentication |
| 2GL | Second-Generation Programming Language |
| 2NF | Second Normal Form |
| 3GL | Third-Generation Programming Language |
| 3GPP | 3rd Generation Partnership Project - 3G comms |
| 3GPP2 | 3rd Generation Partnership Project 2 |
| 3NF | Third Normal Form |
| 386 | Intel 80386 processor |
| 486 | Intel 80486 processor |
| 4B5BLF | 4 Byte 5 Byte Local Fiber |
| 4GL | Fourth-Generation Programming Language |
| 4NF | Fourth Normal Form |
| 5GL | Fifth-Generation Programming Language |
| 5NF | Fifth Normal Form |
| 6NF | Sixth Normal Form |