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ACK (ACH Payment Acknowledgement)
An ACK entry is an acknowledgement by the receiving depository financial institution (RDFI) confirming the receipt of a corporate credit or debit (CCD) credit entry.
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NCUA (National Credit Union Administration)
The National Credit Union Administration is an independent federal agency that regulates federal credit unions. It also operates the National Credit Union Share Insurance Fund.
Related Terms
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TLS (Transport Layer Security)
TLS refers to a cryptographic protocol to secure information sent over a computer data network. Connections using TLS typically have multiple authentication methods in place to secure...
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