Include your e-mail if you'd like us to get back to you.
We've received your feedback, thank you!
pädevuse katsekava lühendtähis, symbol of proficiency testing program
PTP . Metroloogia terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mea/PTP/1/est (03.07.2026)
