Found:

• Hamming window: see Windowing
• H-and-H model
• Haplology
• Harmonics
• Head
• Head Movement
• Head Movement Constraint
• Heavy-NP shift
• Hidden Markov Models
• High
• HMC: see Head Movement Constraint
• HMM: see Hidden Markov Models
• Homonymy
• Homorganic segment
• Host
• Hyoid
• Hyper-articulation
• Hyperonymy
• Hypo-articulation
• Hyponymy
• Hypostasis: see Conversion