.mba
A naming idea for business education or an alumni project. Explain any institutional affiliation and avoid implying accreditation through the domain alone.
Sectors: Education
.guru
May fit an instructional publication or specialist community. Support expertise claims with clear author credentials and useful content.
.coach
Can suit training or coaching services. Describe the subject, qualifications and service scope so visitors understand what kind of coaching is offered.
.college
An education project should avoid implying accreditation it does not hold and verify registry naming rules before purchase.
.degree
A course guide should distinguish information services from awarding institutions and avoid unsupported accreditation claims.