NDI
NDI is employed in government records for the National Death Index, in medicine for conditions like nephrogenic diabetes insipidus or neurodevelopmental impairment, and for the political organization National Democratic Institute.
Medical
Miscellaneous
Nordisk Dæk Import
National Defence Identification
Natural Doctors International
National Deliverability Index
Community
Governmental
National Death Index (CDC)
National Defense Institution
National Disability Institute
Nebraska Debate Institute
National Directors Institute
National Democratic Institute
National Death Index
Non Developmental Item