The acronym CREN may refer to:
- Christian Real Estate Network, a private real estate association
- Club de Radioexperimentadores de Nicaragua, an amateur radio organization in Nicaragua
- Corporation for Research and Educational Networking, organizational home for the computer networks Bitnet and later CSNET
Usage examples of "cren".
When all the shipments had been removed and stored in the low holding warehouse for later distribution, and their totals entered into the computer systems, Troy would hand the double-checked manifests to Cren, who would then determine an equivalent amount of supplies to be sent back up to the Platform in exchange: water, canisters of air, craftwork, and hydroponically grown food or actual agricultural produce.