| Acronym | Meaning |
| PPL | Pay Per Lead |
| GIGO | Garbage In, Garbage Out |
| MIDI | Musical Instrument Digital Interface |
| ISDN | Integrated Services Digital Network |
| ISA | Industry Standard Architecture |
| TTL | Time To Live (DNS) |
| VRML | Virtual Reality Modeling Language |
| PCI | Peripheral Component Interconnect |
| RUP | Rational Unified Process |
| SIMM | Single In-Line Memory Module |