- Acknowledgment of Authority of Officer MA-CERT-AUTHOR
- Acknowledgment to Certify Copy MA-COPY-CERT
- Acknowledgment for Corporation MA-CORP-ACKN
- Acknowledgment for an individual MA-INV-ACKN
- Jurat Acknowledgment MA-JURAT
- Acknowledgment of a Mark MA-MARK
- Acknowledgment for Witnessing Signature MA-WITNESS