-
9913.
Hyaluronic acid
Subjects
Organic acidsMucopolysaccharides
-
9914.
Hybrid computers
Subjects
Computers
-
9915.
Hybrid electric vehicles
Subjects
Electric vehicles
-
9916.
Hybrid warfare
Subjects
War
-
9917.
Hybridization
Subjects
HeredityBreeding
-
9918.
Hydantoins
Subjects
Imidazoles
-
9919.
Hydraenidae
Subjects
Beetles
-
9920.
Hydrangeas
Subjects
-
9921.
Hydration
Subjects
Addition reactions
-
9922.
Hydraulic circuits
Subjects
Hydraulic machinery
-
9923.
Hydraulic engineering
Subjects
WaterWater powerCivil engineeringFluids
-
9924.
Hydraulic fracturing
Subjects
Hydraulic engineeringRock mechanics
-
9925.
Hydraulic machinery
Subjects
Water powerHydraulic engineering
-
9926.
Hydraulic measurements
Subjects
Hydrography
-
9927.
Hydraulic mining
Subjects
Mining engineeringHydraulic engineering
-
9928.
Hydraulic mosaics
Subjects
Tiles
-
9929.
Hydraulic structures
Subjects
Hydraulic engineering
-
9930.
Hydraulic turbines
Subjects
Turbines
-
9931.
Hydraulics
Subjects
MechanicsFluid mechanics
-
9932.
Hydrides
Subjects
Hydrogen
-
9933.
Hydrocarbon reservoirs
Subjects
-
9934.
Hydrocarbons
Subjects
Organic compounds
-
9935.
Hydrochloric acid
Subjects
Inorganic acids
-
9936.
Hydrocolloids
Subjects
ColloidsGums and resins
Last updated dated: 28/02/2026