Accreditation/əˌkredɪˈteɪʃn/ Definition 1 of 3Pro Tip 1/3Official Recognition Shows that a program meets specific, high-quality standards. Her diploma comes with high regard thanks to accreditation. Pro Tip 2/3Trustworthy Programs Accreditation signifies a trustworthy and valid program. You can trust your training since it's from an accredited course. Pro Tip 3/3Enhanced Reputation Gaining accreditation often increases a program's reputation. The school's reputation soared after receiving accreditation.