This is a potential security issue, you are being redirected to https://csrc.nist.gov.
A software and/or hardware product that is commercially ready-made and available for sale, lease, or license to the general public.
CNSSI 4009-2015 from
Software and hardware that already exists and is available from commercial sources. It is also referred to as off-the-shelf.
NISTIR 7622 under Commercial off-the-shelf
Hardware and software IT products that are ready-made and available for purchase by the general public.
NISTIR 7711 under Commercial-Off-The-Shelf