英文含义
NNCB的全称：Nephrology Nursing Certification Board (now Nephrology Nursing Certification Commission) | 中文意思：───肾病护理认证委员会(现肾病护理认证委员会)
NNCB的全称：National Narcotics Control Bureau (Republic of Maldives) | 中文意思：───国家麻醉品管制局(马尔代夫共和国)
NNCB的全称：Nurse Nutritionist Certification Board (Paw Paw, MI) | 中文意思：───护士营养师认证委员会(魄魄)