General acknowledgement:
* स्वीकृति (sweekṛti) - This is the most common and direct translation, meaning "acceptance" or "recognition."
* मान्यता (mānyatā) - This emphasizes "acceptance" or "validity."
* प्रमाण (pramaṇ) - This means "evidence" or "proof," and can be used when acknowledging something as true.
Acknowledgement of receipt:
* स्वीकृति प्राप्ति (sweekṛti prāpti) - This literally means "receipt of acknowledgement."
* पहचान (pahchan) - This means "recognition" or "identification," and can be used when acknowledging receipt of something.
Acknowledgement of something said or done:
* स्वीकार (sweekār) - This means "acceptance" or "admission," and can be used when acknowledging something that has been said or done.
* मानना (mānna) - This means "to believe" or "to accept as true," and can be used when acknowledging someone's opinion or statement.
The best translation will depend on the specific situation and the meaning you want to convey.