| Acronym | Meaning |
| FBGA | Fine-pitch Ball-grid Array |
| IPX | Internetwork Packet Exchange |
| PBX | Private Branch Exchange |
| BAPI | Business Application Programming Interface |
| I/O | Input/Output |
| CMMI | Capability Maturity Model Integration |
| BGP | Border Gateway Protocol |
| NIC | Network Interface Card |
| B-ISDN | Broadband-Integrated Services Digital Network |
| AML | Astronomy Markup Language |