- Pairwise
- Parallel Processing
- Parallelized
- Paraphrase Plagiarism
- Partial Diacritization
- Parts of Sentences
- Parts of Speech Tags
- Parts-of-Speech
- Parts-of-Speech Tagging
- Password
- Pattern Recognition Letters
- Patterns
- Peaks of the Frequency Response
- Perceptual Linear Prediction-PLP
- Performance
- Personal Computer-PC
- Perspectivism
- Phoneme
- Phonetics
- Phono-Grapheme Analyzer
- Phonological
- Phonological Analysis
- Phrasal Categories
- Phrase
- Phrase Marker P-marker
- Pieces of Arabic Words
- Pitch
- Pixel
- Plagiarism Detection
- Pneumotachograph
- Pointwise Mutual Information
- Polynomial
- Pooled Wisdom
- PoS Tagging
- Postprocesing
- Pragmatic
- Prediction
- Prefix
- Preposition-P
- Preprocessing
- Princeton Word Net
- Principal Component Analysis-PCA
- Probability Theory
- Project Essay Grade-PEG
- Project Management Professionals-PMPs
- Projection
- Prolog
- Pronunciation
- Pronunciation Probabilities
- Proper Names
- Psycholinguistics