| 1 | active galactic nucleus | AGN | 2641 | 130 | 1.005087 | 1603.06419,1603.09564,etc |
| 2 | spectral energy distribution | SED | 1635 | 125 | 2.002135 | 1603.02855,1603.08005,etc |
| 3 | interstellar medium | ISM | 902 | 87 | 1.001979 | 1603.02855,1603.09345,etc |
| 4 | point spread function | PSF | 535 | 73 | 2.001124 | 1603.06419,1603.02042,etc |
| 5 | cosmic microwave background | CMB | 1282 | 70 | 1.0038 | 1603.00023,1603.06586,etc |
| 6 | signal to noise ratio | S/N | 456 | 60 | 1.000909 | 1603.06419,1603.06948,etc |
| 7 | sloan digital sky survey | SDSS | 927 | 60 | 2.002974 | 1603.07832,1603.06948,etc |
| 8 | star formation rate | SFR | 1140 | 55 | 2.004404 | 1603.09345,1603.06419,etc |
| 9 | supernova | SN | 3058 | 50 | 1.010379 | 1603.00603,1603.07808,etc |
| 10 | dark matter | DM | 2584 | 50 | 2.007516 | 1603.05783,1603.00023,etc |
| 11 | black hole | BH | 2365 | 48 | 2.008269 | 1603.04461,1603.07832,etc |
| 12 | markov chain monte carlo | MCMC | 202 | 47 | 1.000545 | 1603.04998,1603.03035,etc |
| 13 | initial mass function | IMF | 612 | 46 | 2.004516 | 1603.07808,1603.04696,etc |
| 14 | full width at half maximum | FWHM | 178 | 42 | 1.000832 | 1603.06419,1603.04461,etc |
| 15 | field of view | FoV | 169 | 41 | 1.000553 | 1603.07808,1603.09136,etc |
| 16 | ultraviolet | UV | 695 | 39 | 1.003134 | 1603.08953,1603.04171,etc |
| 17 | nasa/ipac extragalactic database | NED | 52 | 36 | 1.00017 | 1603.09345,1603.07808,etc |
| 18 | signal to noise | S/N | 284 | 35 | 1.001062 | 1603.07808,1603.04461,etc |
| 19 | equivalent width | EW | 297 | 34 | 2.001486 | 1603.00925,1603.04461,etc |
| 20 | equation of state | EOS | 655 | 33 | 2.004082 | 1603.01088,1603.01933,etc |
| 21 | neutron star | NS | 731 | 33 | 2.002745 | 1603.01933,1603.01630,etc |
| 22 | intergalactic medium | IGM | 317 | 32 | 1.002039 | 1603.04711,1603.00348,etc |
| 23 | near infrared | NIR | 636 | 30 | 2.002746 | 1603.02277,1603.06007,etc |
| 24 | hubble space telescope | HST | 202 | 28 | 2.001217 | 1603.09345,1603.08377,etc |
| 25 | gamma ray burst | GRB | 1153 | 28 | 2.008239 | 1603.02042,1603.07568,etc |
| 26 | infrared | IR | 978 | 28 | 2.003322 | 1603.00925,1603.02693,etc |
| 27 | supermassive black hole | SMBH | 430 | 28 | 2.004142 | 1603.07832,1603.00032,etc |
| 28 | very large array | VLA | 318 | 28 | 2.002165 | 1603.04722,1603.03085,etc |
| 29 | asymptotic giant branch | AGB | 228 | 27 | 1.003795 | 1603.09345,1603.02042,etc |
| 30 | general relativity | GR | 554 | 27 | 1.002265 | 1603.08306,1603.05239,etc |
| 31 | magnetohydrodynamic | MHD | 306 | 26 | 2.001675 | 1603.05299,1603.03559,etc |
| 32 | cold dark matter | CDM | 268 | 26 | 1.002265 | 1603.06406,1603.04057,etc |
| 33 | far infrared | FIR | 293 | 25 | 1.001954 | 1603.09345,1603.02277,etc |
| 34 | white dwarf | WD | 722 | 25 | 1.007493 | 1603.00603,1603.07808,etc |
| 35 | radial velocity | RV | 928 | 25 | 2.005459 | 1603.02012,1603.09136,etc |
| 36 | large magellanic cloud | LMC | 524 | 24 | 2.003253 | 1603.07163,1603.01042,etc |
| 37 | navarro frenk white | NFW | 149 | 24 | 1.000836 | 1603.06582,1603.05690,etc |
| 38 | red giant branch | RGB | 322 | 23 | 1.001894 | 1603.01565,1603.07651,etc |
| 39 | kolmogorov smirnov | K-S | 93 | 22 | 2.000394 | 1603.04998,1603.06638,etc |
| 40 | very large telescope | VLT | 106 | 22 | 2.000737 | 1603.03774,1603.08009,etc |
| 41 | atacama large millimeter/submillimeter array | ALMA | 424 | 22 | 2.002197 | 1603.07345,1603.01378,etc |
| 42 | gravitational wave | GW | 790 | 20 | 2.006042 | 1603.06585,1603.05616,etc |
| 43 | coronal mass ejection | CME | 615 | 20 | 2.010693 | 1603.03562,1603.07062,etc |
| 44 | line of sight | LOS | 158 | 20 | 2.000879 | 1603.02202,1603.00679,etc |
| 45 | local thermodynamic equilibrium | LTE | 189 | 19 | 2.002615 | 1603.09594,1603.02012,etc |
| 46 | supernova remnant | SNR | 395 | 19 | 1.00351 | 1603.07163,1603.04967,etc |
| 47 | young stellar object | YSO | 206 | 18 | 2.002904 | 1603.09594,1603.07345,etc |
| 48 | standard model | SM | 291 | 18 | 1.001576 | 1603.05783,1603.07601,etc |
| 49 | milky way | MW | 441 | 18 | 1.002835 | 1603.04855,1603.05160,etc |
| 50 | mid infrared | MIR | 313 | 17 | 1.004137 | 1603.09345,1603.02818,etc |
| 51 | polycyclic aromatic hydrocarbon | PAH | 363 | 17 | 1.005902 | 1603.09345,1603.04967,etc |
| 52 | three dimensional | 3-D | 188 | 17 | 1.002705 | 1603.06778,1603.02042,etc |
| 53 | large scale structure | LSS | 127 | 17 | 1.001285 | 1603.00023,1603.06586,etc |
| 54 | color magnitude diagram | CMD | 200 | 17 | 1.002369 | 1603.02012,1603.06638,etc |
| 55 | large area telescope | LAT | 149 | 17 | 2.001888 | 1603.06611,1603.05469,etc |
| 56 | inverse compton | IC | 296 | 17 | 1.003269 | 1603.09328,1603.05058,etc |
| 57 | main sequence | MS | 296 | 16 | 2.002691 | 1603.01119,1603.02012,etc |
| 58 | globular cluster | GC | 1203 | 16 | 2.009028 | 1603.01565,1603.02012,etc |
| 59 | synchrotron self compton | SSC | 97 | 16 | 2.00091 | 1603.01707,1603.05469,etc |
| 60 | broad line region | BLR | 272 | 16 | 2.008061 | 1603.09564,1603.06948,etc |
| 61 | position angle | PA | 170 | 16 | 2.003137 | 1603.01061,1603.08377,etc |
| 62 | zero age main sequence | ZAMS | 82 | 16 | 1.000777 | 1603.07345,1603.00439,etc |
| 63 | japan society for the promotion of science | JSPS | 22 | 16 | 1.000135 | 1603.01396,1603.06540,etc |
| 64 | fast radio burst | FRB | 607 | 16 | 2.009722 | 1603.04120,1603.01974,etc |
| 65 | very long baseline interferometry | VLBI | 230 | 15 | 2.004464 | 1603.02042,1603.05666,etc |
| 66 | radio frequency interference | RFI | 99 | 15 | 2.000708 | 1603.05990,1603.01974,etc |
| 67 | wide field camera 3 | WFC3 | 142 | 15 | 1.001186 | 1603.01453,1603.03825,etc |
| 68 | intracluster medium | ICM | 279 | 15 | 1.001733 | 1603.03035,1603.04711,etc |
| 69 | giant molecular cloud | GMC | 157 | 15 | 1.001798 | 1603.08009,1603.07345,etc |
| 70 | two dimensional | 2-D | 105 | 14 | 1.001991 | 1603.06778,1603.04722,etc |
| 71 | weakly interacting massive particle | WIMP | 182 | 14 | 1.003569 | 1603.05783,1603.00023,etc |
| 72 | big bang nucleosynthesis | BBN | 132 | 14 | 2.002339 | 1603.00023,1603.01565,etc |
| 73 | flat spectrum radio quasar | FSRQ | 65 | 14 | 1.001249 | 1603.02785,1603.03085,etc |
| 74 | region of interest | ROI | 114 | 14 | 1.000697 | 1603.06355,1603.07245,etc |
| 75 | solar dynamics observatory | SDO | 54 | 14 | 1.000865 | 1603.00679,1603.02809,etc |
| 76 | probability distribution function | PDF | 367 | 14 | 2.00684 | 1603.02818,1603.04342,etc |
| 77 | fast fourier transform | FFT | 81 | 14 | 1.000914 | 1603.09179,1603.05166,etc |
| 78 | smoothed particle hydrodynamics | SPH | 100 | 13 | 1.001233 | 1603.01088,1603.00873,etc |
| 79 | wide field infrared survey explorer | WISE | 151 | 13 | 1.001235 | 1603.04849,1603.00714,etc |
| 80 | extragalactic background light | EBL | 119 | 13 | 1.00105 | 1603.04074,1603.07308,etc |
| 81 | canada france hawaii telescope | CFHT | 106 | 13 | 2.000924 | 1603.07832,1603.05690,etc |
| 82 | square kilometre array | SKA | 481 | 13 | 1.003789 | 1603.04722,1603.01974,etc |
| 83 | extreme ultraviolet | EUV | 150 | 13 | 2.002411 | 1603.02809,1603.05397,etc |
| 84 | mikulski archive for space telescopes | MAST | 45 | 12 | 2.000505 | 1603.09345,1603.03825,etc |
| 85 | super massive black hole | SMBH | 98 | 12 | 2.001051 | 1603.02042,1603.07928,etc |
| 86 | low frequency array | LOFAR | 187 | 12 | 1.003918 | 1603.05990,1603.01837,etc |
| 87 | power spectral density | PSD | 214 | 12 | 2.003273 | 1603.07675,1603.04461,etc |
| 88 | innermost stable circular orbit | ISCO | 60 | 12 | 1.000713 | 1603.07448,1603.02848,etc |
| 89 | cherenkov telescope array | CTA | 105 | 12 | 1.004399 | 1603.05866,1603.01974,etc |
| 90 | baryon oscillation spectroscopic survey | BOSS | 248 | 12 | 2.002661 | 1603.03904,1603.08626,etc |
| 91 | dispersion measure | DM | 254 | 12 | 2.003031 | 1603.05166,1603.00545,etc |
| 92 | star formation history | SFH | 155 | 11 | 1.002365 | 1603.09345,1603.06007,etc |
| 93 | planetary nebula | PN | 326 | 11 | 2.010011 | 1603.01088,1603.07955,etc |
| 94 | national science foundation | NSF | 35 | 11 | 2.000369 | 1603.00471,1603.08953,etc |
| 95 | quasi periodic oscillation | QPO | 445 | 11 | 2.011198 | 1603.07675,1603.04461,etc |
| 96 | cosmic ray | CR | 447 | 11 | 2.006927 | 1603.04074,1603.06355,etc |
| 97 | local standard of rest | LSR | 30 | 11 | 1.000157 | 1603.06860,1603.05137,etc |
| 98 | friedmann robertson walker | FRW | 39 | 11 | 1.000668 | 1603.01539,1603.05983,etc |
| 99 | small magellanic cloud | SMC | 314 | 11 | 2.006723 | 1603.01042,1603.02582,etc |
| 100 | polarity inversion line | PIL | 75 | 11 | 2.001781 | 1603.02809,1603.03419,etc |
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