| Subject | English | Estonian |
| gen. | lessons identified | märgatud õppetunnid |
| comp., MS | lessons learned | omandatud teadmised (A review of best practices, project insights, and client information. As the project team disbands and new projects begin, reviewing the lessons learned lets you record information gathered and generated through the project) |
| gen. | Lessons Learned | saadud kogemused |
| ed. | lessons per week | nädalatunnid (ühe aine tundide arv nädalas, nt 6 nädalatundi tugevusõpetust) |