Polythematic Structured Subject Heading System
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U
:
190
terms
UBV system
UDC
USE
Universal Decimal Classification
UDP
UFO
USE
unidentified flying objects
UHV
USE
ultrahigh voltage
Ukrainian art
Ukrainian language
Ukrainian literature
Ukrainian studies
ULSI circuits
ultracentrifugation
USE
medical techniques
ultraclean water
ultrafiltration
ultrahigh voltage
ultrahigh voltage electricity nets
USE
high voltage electric networks
ultralight
USE
sport aircrafts
ultraproduct
USE
ultraproducts
ultraproducts
ultrasonic sources
USE
ultrasound
ultrasonography
ultrasound
ultraviolet astronomy
USE
extra-terrestrial observation equipments
ultraviolet radiation
ultraviolet spectrophotometry
umbrellas
USE
haberdashery
umlauts
unaffecterd waters
USE
vadose water
unattainable cardinal numbers
USE
cardinal numbers
unchanneled thermal networks
unconditioned convergence
USE
absolute convergence
unconditioned protection
USE
machine protective devices
unconsciousness
uncontrolled dumping grounds
uncontrolled open-air burning of wastes
USE
waste disposal services
unconventional energy sources
unconventional methods of machining
unconventional railway vehicles
unconventional transport
uncorrect tasks
USE
computational methods in physics
uncultivated soils
undamped oscillations
undemocratic movements
USE
macropolitical movements
undercarriage wheels
USE
landing gear
underfloor heating
undergraduate education
underground (architecture)
underground (transport)
underground fires
USE
mine fires
underground gas storages
underground power stations
underground reservoirs
underground stations
underground structures
underground thermal networks
USE
thermal networks
underground transport
USE
urban underground transport
underground walls
underground water
underground water deposits
underground water drainage
USE
drainage
underground water reservoirs
underground water sources
underlying rock
undermining
undersea basins
USE
deep sea basins
undersea ridges
undersea trenches
understanding psychology
understanding sociology
underwear
undivided co-ownership
undreground railway
USE
underground (transport)
unemployment
unemployment rate
unfair competition
Uniats
USE
Greek Catholic Church
unidentified flying objects
unification
uniform continuity
uniform space
uniform time
uniformly continuous functions
USE
uniform continuity
uniforms
uninsulated conductors
USE
bare conductors
unintentional learning
USE
teaching methods
uninterrupted rolling mills
USE
rolling trains
union catalogues
union of states
unipolar transistors
uniprocessor servers
unitarian state
Unitarians
units
universal algebras of models
universal categories
universal constructions
USE
multifunction buildings
Universal Decimal Classification
universal history
USE
world history
universal lathes
universal measuring instruments
universal mill plate
universal rolling mill stands
USE
roll stands
universal trade unions
universe
universe evolution eras
USE
relativistic models of universe
universities
university campuses
university education
USE
college education
university sports competitions
USE
sporting festivals
university student
USE
students
UNIX
unjust enrichment
unjustified enrichment
USE
civil liability
unloaders
unmarried cohabitees
unmeasurable set
USE
measure
unquided index
USE
index
unsaturated fatty acids
USE
fatty acids
unsaturated polyesters
unscheduled air transport
unscheduled ship transport
USE
water transport
unsolicited email
unstable state of atmosphere
unstable zones
untraditional sources heating
Upanishads
USE
Brahminism
upbringing
upcast shafts
upholstered furniture
upper limb
USE
human body
uracil
Ural languages
uranium
Uranus
urban anthropology
urban automobile traffic
urban bus transport
urban economics
urban forests
USE
park forests
urban ground transport
urban planning
USE
city planning
urban public spaces
USE
public open spaces
urban rail transport
urban railways
USE
rapid transit systems
urban roads
urban sociology
urban speech
USE
non-literary language formations
urban transport
urban transport system
urban underground transport
urban waste water
urban waste water treatment plants
urbanistic anthropology
USE
urban anthropology
urbanistic elements
urbanization
ureaformaldehyde resins
urethans
urinary anti-infective agents
USE
drugs (medicine)
urinary calculi
USE
urinary tract diseases
urinary system
urinary tract diseases
urine
urogenital neoplasms
USE
urologic diseases
urogenital surgery
urogenital system
urogenital tuberculosis
USE
eye diseases
urologic diseases
urology
uronic acids
USE
monosaccharides
Ursulines
USE
female orders
usage
use of robots in transport
USE
transport mechanisation
used cars sales
useful insects
user friendly programs
user instruction
usury
utilisable polysaccharides
utilised waste
USE
recycling of wastes
utilitarian morality
utilities
utility animals
utility function
utility glassware
utility nets
utility plants
utilization
utilization of sewage sludge
utilizing boilers
UV radiation
USE
ultraviolet radiation
UV spectrophotometry
USE
ultraviolet spectrophotometry