- N-gram
- N-Grams
- Naïve Bayes
- Named Entites
- Named Entity Recognition
- Nasal Cavity
- Natural Language Processing-NLP
- Natural Languages
- Navigation Tool
- Neural Networks-NN
- Neuro Linguistique
- Node
- Noise Removal
- Non-Euclidean Geomerty
- Non-Native Speakers
- Non-Trivial
- Noncategorial Grammar
- Nondeterministic Parsing
- Noun Phrase-NP
- Noun-N
- Null Prefix
- Null Suffix
- Numerical Analysis