| Abbreviation | Definition |
|---|---|
| NIL | Not In List |
| NIMC | National Identity Management Commission |
| NLAD | National Lifeline Accountability Database |
| NLAD | National Lifeline Assistance Database |
| NLD | National Levee Database |
| NLH | Non-Linear Hierarchy |
| NLMD | National Livestock Management Database |
| NLRD | National Leadership Resource Database |
| NLRD | National Learners Records Database |
| NLRD | National Learners' Records Database |
| NMCD | Natural Medicine Comprehensive Database |
| NMCD | Natural Medicines Comprehensive Database |
| NND | National Nursing Database |
| NNDB | Notable Names Data Base |
| NNED | NACCAS National Employment Database |
| NNZ | Number of Non- Zero entries |
| NOACK | No ACKowledgment code |
| NOLD | National Organic Livestock Database |
| NOSQL | NoSQL (Structured Query Language) |
| NOSQL | Not Only SQL |