Findings:
- Certificate Authority
- Certificated Flight Instructor
- Tax certificate
- Receiver's certificate
- Digital Certificate
- Certificate of mailing
- Type certificate
- Certificate of Deposit
- Certificate of Independence
- Silver Certificate
- National Licensee's Certificate
- Certificate 18
- Certificate of Assumed Name
- death certificate
- birth certificate
- How to miss Higher School Certificate
- Art appreciation
- Victorian Certificate of Education
- certificate
- certificates
- An appreciation of an Absurd Liberal Myth
- Disposable Appreciation
- The universe was cold and dead and all the best aspects of humanity and its appreciation of the world were stored in electronic boxes
- Mutual Appreciation
- Music Appreciation
- New Horizons in Music Appreciation
- Appreciation
If you Log in you could create a "certificate of appreciation" node. If you don't already have an account, you can register here.