NC
From ACT Wiki
Securities - bonds - maturity - callable - non-callable.
NC is an abbreviation for non-callable.
For example, in the bond structure summarised as 60.5NC5.5:
- 60.5 is the full maturity of the bond, in years.
- 5.5 is the initial period, in years, during which the bond is non-callable (NC). After this initial period, the issuer can call (redeem) the bond early, before its final maturity.