Bond certificate and Certificate of indebtedness

Bond certificate noun - A certificate of debt (usually interest-bearing or discounted) that is issued by a government or corporation in order to raise money; the issuer is required to pay a fixed sum annually until maturity and then a fixed sum to repay the principal.

Certificate of indebtedness and bond certificate are semantically related. In some cases you can use "Certificate of indebtedness" instead a noun phrase "Bond certificate".

Certificate of indebtedness noun - A written promise to repay a debt.

Bond certificate and certificate of indebtedness are semantically related. Sometimes you can replace phrase "Bond certificate" with "Certificate of indebtedness", this phrases are similar.