Full Form of GB, TB, PB, EB and ZB
| SN | Short Form | Full Form |
| 1 | GB | GigaByte |
| 2 | TB | TeraByte |
| 3 | PB | PetaByte |
| 4 | EB | ExaByte |
| 5 | ZB | Zeta Byte |
Full Form of YB, SMPS, POST, PROM and VDU
| SN | Short Form | Full Form |
| 1 | YB | Yotta Byte |
| 2 | SMPS | Switched-Mode Power Supply |
| 3 | POST | Power-On Self-tTest |
| 4 | PROM | Programmable Read-Only Memory |
| 5 | VDU | Visual Display Unit |
Full Form of USB, VGA, LAN, WAN and MAN
| SN | Short Form | Full Form |
| 1 | USB | Universal Serial Bus |
| 2 | VGA | Video Graphics Array |
| 3 | LAN | Local Area Network |
| 4 | WAN | Wide Area Network |
| 5 | MAN | Metropolitan Area Network |
