NIA
NIA most often refers to the U.S. National Institute on Aging, while it also serves as an acronym for industry groups in nanotechnology and insulation, a network interface adapter in computing, and the National Infertility Association.
Medical
Miscellaneous
Non Impact Aerobics
Nintendo Intelligence Agency
Neuromuscular Integrative Action
National Intelligence Application
National Integrity Action
National Imaging Associates
Community
Nurturing Intellect And Aspirations
National Infertility Association
National Institute on Aging
National Insulator Association
National Inflation Association
Governmental
National Intelligence Authority
NOVA Interface Adapter
Non Injury Accident
National Institute of Aerospace
National Investigation Agency
Regional
Computing
Internet
Business
Network Insurance Agent
National Insulation Association
Nigerian Institute of Architects
National Institute of Accountants (Australia)