The term "NICEIC" is an acronym for the National Inspection Council for Electrical Installation Contracting. It is a renowned organization that provides accreditation and certification to electrical contractors in the United Kingdom. However, if you are looking for synonyms for the term "NICEIC", there are a few options to consider. You may find similar terms such as "Electrical Safety Register", "Electrical Competent Person Scheme" or "Approved Contractor Scheme". These can be used interchangeably when discussing accreditation and certification for electrical contractors within the UK. Furthermore, these synonyms all emphasize the importance of quality and safety within the electrical industry.