- ice shaver
- ice silo
- ice slab
- ice sublimation
- ice surface
- ice tackle
- ice thickness
- ice tongs
- ice zone
- ice-glazed
- ice-packed
- icebox
- iced
- iced surface
- icing
- icing conditions
- icing machine
- icing process
- icing station
- icosagon
- ideal dielectric
- ideal transducer
- ideal transformer
- idealized experiment
- identification
- idiomorphic
- idiostatic
- idle battery
- ignitable
- ignition temperature
- ignition time
- humid atmosphere
- humid gas
- humidification engineer
- humidification requirements
- humidified space
- humidifier
- humidifying capacity
- humidifying chamber
- humidifying effect
- humidifying machinery
- humidistat
- humidity difference
- humidity evaporation
- humidity ratio
- humidity regulation
- humidity tolerance
- humidity variation
- hybrid
- hybrid coupler
- hybrid relay
- hybrid transformer
- hybridization
- hydraulic
- hydraulic analogy
- hydraulic quantities
- hydraulic ramp
- hydraulic regulation
- hydraulic resistance
- hydride
- hydrogen liquefaction
- hydrogen meter
- hyperfine structure
- hypermetropia
- hypernucleus
- hypersonic
- hypersynchronous
- hysteresis damping
- hysteresis loss
- I2R loss
- ibid
- ice brushing
- ice cellar
- ice core
- ice flaker
- ice grate
- ice harvesting
- ice slurry
- ice storage
- ice store
- ice texture
- ice truck
- iciness
- icing device
- icing platform
- icing tower
- idea refrigerant
- ideal compression
- ideal fluid
- ideal gas
- ideal radiator
- ideal refrigerant
- idle component
- idle wheel
- idling conditions
- hyperfine
- hypermultiplet
- hypersonic aerodynamics
- hypersonic wakes
- hypothermic blanket