plural of holy day of obligation

(finance) a type of asset-backed security and structured credit product constructed from a portfolio of fund assets.

plural of collateralized fund obligation

The honourable obligation that is the responsibility of those of high rank; in American English this often includes the expectation of benevolent actions such as helping those less fortunate.

(genetics) An individual who may be clinically unaffected but who must carry a gene mutation based on analysis of the family history; this usually applies to disorders inherited in an autosomal recessive and X-linked recessive manner.

(dated) Grateful.

(as response) Thank you.

plural of obligate carrier