- NDI
- Nephrogenic Diabetes Insipidus (Medical » Physiology)**** Non Developmental Item (Academic & Science » Meteorology)**** Non Developmental Item (Governmental » Military)**** Non Developmental Item (Governmental » US Government)*** National Death Index (Governmental » US Government)* Network Design And Integration (Computing » Networking)* Net Disposable Income (Business » Accounting)* National Deliverability Index (Miscellaneous » USPS)* Namudi, Papua New Guinea (Regional » Airport Codes)* Neptune Divers International (Business » Firms)
Abbreviations dictionary. 2012.