- Hand-Crafted Rules
- Handwriting OCR
- Hardware
- Hashtags
- Hidden Layers
- Hidden Markov Model ToolKit-HTK
- Hidden Markov Models-HMM
- Hidden Semi Markov Models
- Hierarchical Classification
- Hierarchical Tree Classification
- High Entropy Spoken Responses
- High Stakes Assessments
- High-Level Languages
- Historical Information
- Hough Transformation
- Human Language Technologies-HLT
- Human Language Technology-HLT
- Humanoid
- Hybrid Approach