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A A-index - active region - Alfvén wave - amateur radio bands - anomalous propagation - antenna height above average terrain - Area to Area Lee Model - American Radio Relay League ( ARRL ) - atmospheric duct - aurora - B backscatter - bow shock - brightness temperature - Broadcast range - burst transmission C Cassegrain antenna - celestial equator - cellular telephony - Chapman function - clutter ( radar ) - co-channel interference - coherence bandwidth - coherence time - communication with submarines - Computation of radiowave attenuation in the atmosphere - Conder plot - conjugate points - corona - coronagraph - coronal hole - coronal loops - coronal mass ejection - cosmic noise - cosmic ray - COST Hata model - COST 231 model - Coverage map - Cp index - Creeping wave - critical frequency - Critical hours - D D region - decibel - delay spread - Dellinger effect - differential rotation - dipole antenna - directional antenna - diurnal phase shift - Diversity combining - diversity scheme - Doppler effect - Doppler shift - dose rate - Dst index - DXing E E region - E-layer - E-skip - Early ITU Model - Earth bulge - Earth – ionosphere waveguide - Earth Observing System ( EOS ) - Earth-Moon-Earth - eclipse - ecliptic - Effective Earth radius - Egli Model - electric beacon - electrojet - electromagnetic electron wave - electrostatic discharge - emission line - ephemeris - equatorial electrojet - equinox - Evershed effect - exosphere - expert system - extraordinary mode - extreme ultraviolet - extremely high frequency - Extremely low frequency ( ELF ) - F F region - F-layer - f-spot - facula - fade margin - fading - fading distribution - filament ( solar physics ) - flare ( solar physics ) - flutter ( electronics and communication ) - FM DX - Forbush decrease - forward scatter - free space - free-space path loss - frequency of optimum transmission - frequency-hopping spread spectrum - Fresnel zone - Friis transmission equation - G gamma rays - geomagnetic field - geomagnetic storm - geomagnetism - geosynchronous - Geostationary Meteorological Satellite ( GMS ) - GMT - Geostationary Operational Environmental Satellite ( GOES ) - Ghosting ( television ) - GPS - Ground conductivity - Ground plane - ground wave - group velocity - H Hata Model for Open Areas - Hata Model for Suburban Areas - Hata Model for Urban Areas - heliosphere - helmet streamer - high frequency - high latitude - HRS type antennas - I Interference ( wave propagation ) - International Association of Geomagnetism and Aeronomy ( IAG ) - International Cometary Explorer ( ICE ) - International Geophysical Year ( IGY ) - International Magnetospheric Study ( IMS ) - intermediate-field region - interplanetary magnetic field ( IMF ) - interplanetary scintillation -- inversion ( meteorology ) - ion-acoustic wave - ionogram - ionosphere - ionospheric absorption - ionospheric reflection - ionospheric sounding - ionospheric storm - ITU Model for Indoor Attenuation - ITU Terrain Model - K K index - Kelvin-Helmholtz instability - Kennelly – Heaviside layer - knife-edge effect - Kp index - Kitt Peak National Observatory ( KPNO ) - L long-delayed echo ( LDE ) - Line-of-sight propagation - linear energy transfer ( LET ) - Link budget - Log-distance path loss model - Longley – Rice model - low frequency - low probability of intercept - low-gain antenna - low-power communication device - lowest usable frequency ( LUF ) - lowest usable high frequency - M magnetic cloud - magneto-ionic double refraction - magnetogram - magnetohydrodynamics ( MHD ) - magnetopause - magnetosheath - magnetosphere - magnetotail - material scattering - Maunder minimum - maximum usable frequency ( MUF ) - Maxwell 's equations - medium frequency - mesosphere - meteor burst communications - meteor scatter - microwaves - middle latitude - Mie scattering - Mie theory - Miniprop - Moreton wave - Multipath interference - Multipath propagation - mush zone - MW DX - N National Bureau of Standards ( NBS ) - National Center for Atmospheric Research ( NCAR ) - Near Vertical Incidence Skywave - National Geophysical Data Center ( NGDC ) - National Institute of Standards and Technology ( NIST ) - non-line-of-sight propagation - National Solar Observatory ( NSO ) - O Okumura Model - One Woodland Terminal Model - ordinary mode - P path loss - path profile - path quality analysis - penumbra - perigee - perihelion - photosphere - plasma - plasma frequency - plasmapause - plasmasphere - Point to Point Lee Model - Polar mesospheric summer echoes - power delay profile - prominence - Propagation path obstruction - pulse ( signal processing ) - R radiation belt - radiation scattering - radio blackout - Radio direction finder - radio frequency - radio horizon - radio propagation - radio propagation beacon - radio propagation model - Radio Society of Great Britain - ray tracing ( physics ) - Rayleigh fading - Rayleigh – Taylor instability - Rain fade - relative transmission level - RF Planning - Rician fading - ring current - riometer - Radio Solar Telescope Network ( RSTN ) - S Schumann resonance - sector boundary - selective fading - Shadow loss - shortwave relay station - side lobe - Signal-to-Interference Ratio - single event upset ( SEU ) - Single Vegetative Obstruction Model - SINPO code - skip ( radio ) - skip zone - sky wave - skywave - Solar Maximum Mission ( SMM ) - Synchronous Meteorological Satellite ( SMS ) - Software-defined radio - solar activity - solar constant - solar cycle - solar flare - solar flux - solar flux unit - solar maximum - solar minimum - solar radiation storm level - solar rotation rate - solar wind - solstice - Solar Observing Optical Network ( SOON ) - South Atlantic anomaly - Southern Hemisphere Auroral Radar Experiment - Space weather - spicule ( solar physics ) - SPLAT !
 organization: American Radio Relay League; organization: International Association of Geomagnetism and Aeronomy; organization: National Bureau of Standards; organization: National Center for Atmospheric Research; organization: National Institute of Standards and Technology; organization: Radio; organization: Radio Society of Great Britain; organization: Radio
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: American Radio Relay League, International Association of Geomagnetism and Aeronomy, National Bureau of Standards, National Center for Atmospheric Research, National Institute of Standards and Technology, Radio, Radio Society of Great Britain, Radio 
Answer:
 organization: American Radio Relay League; organization: International Association of Geomagnetism and Aeronomy; organization: National Bureau of Standards; organization: National Center for Atmospheric Research; organization: National Institute of Standards and Technology; organization: Radio; organization: Radio Society of Great Britain; organization: Radio