| Acronym | Meaning |
| GPS | Global Positioning Satellite (System) |
| WATS | Wide Area Telecommunications System |
| SAP | Secondary Audio Program |
| SMP | Symmetric Multiprocessing |
| CISC | Complex Instruction-Set Computing |
| ARM | Advanced RISC Machines Ltd |
| IANAL | I Am Not A Lawyer |
| VSA | Virtual Storage Architecture |
| HMD | Head-Mounted Display |
| TDMA | Time Division Multiple Access |