Do universities in these countries accept a three-year bachelor's degree for master's admissions in Ireland/Singapore?

It depends on the country and university.

- Ireland: Most universities require a four-year honours bachelor's degree for master's admission. Some may consider a three-year degree if you have relevant work experience or additional qualifications, but this is not universal.
- Singapore: Many universities accept a three-year bachelor's degree, especially with a strong academic record or relevant experience.
- Netherlands: Most institutions expect a four-year degree, though some may accept a three-year degree depending on the program and university.

Requirements can vary by institution and program, so it's important to review specific university criteria.