NICE may refer to:

Educational institutions

• National Institute for Health and Care Excellence in the UK
• Noorul Islam College of Engineering, a former name of Noorul Islam Centre for Higher Education (NICHE), Kumarakoil, India
• North Idaho College of Education, a former name of Lewis–Clark State College in Lewiston, Idaho

Other organizations and companies

• International (Nice) Classification of Goods and Services
• Nassau Inter-County Express, a bus system in Nassau County, New York
• National Independent Cadres and Elites, in Iraq
• National Information & Credit Evaluation, a Korean comprehensive credit information provider
• National Institute for Coordinated Experiments, a fictional organisation in C.S. Lewis' novel That Hideous Strength
• NICE Car Company, a distributor of electric vehicles in London
• NICE Ltd., an Israeli surveillance and data analytics company

Other

• Neutral Ion Coupling Explorer, a candidate Small Explorer program spacecraft
• NICE classification of colorectal polyps
• NICE Corridor, also known as the Bangalore–Mysore Infrastructure Corridor