| Subject | English | Estonian |
| comp., MS | Help and Support Center | Spikri- ja tugikeskus (A unified place where a user can access all Help and Support content and services from Microsoft, the OEM, and the corporation) |
| comp., MS | Help and Support Center taxonomy | Spikri- ja tugikeskuse taksonoomia (In the Windows XP Help and Support Center, the classification system that organizes Help topics into specific categories) |