| 1 | active galactic nucleus | AGN | 2948 | 122 | 1.005275 | 1801.07272,1801.07234,etc |
| 2 | spectral energy distribution | SED | 1193 | 101 | 2.002254 | 1801.04933,1801.07234,etc |
| 3 | interstellar medium | ISM | 968 | 100 | 2.001305 | 1801.03085,1801.06222,etc |
| 4 | cosmic microwave background | CMB | 1181 | 93 | 1.003387 | 1801.08023,1801.05425,etc |
| 5 | star formation rate | SFR | 2111 | 73 | 2.003991 | 1801.01492,1801.04283,etc |
| 6 | signal to noise ratio | SNR | 521 | 66 | 2.002132 | 1801.06557,1801.04524,etc |
| 7 | markov chain monte carlo | MCMC | 294 | 60 | 1.000704 | 1801.07272,1801.06557,etc |
| 8 | supernova | SN | 4146 | 60 | 2.009894 | 1801.03943,1801.06859,etc |
| 9 | point spread function | PSF | 484 | 58 | 2.002419 | 1801.02197,1801.06372,etc |
| 10 | sloan digital sky survey | SDSS | 727 | 54 | 2.002324 | 1801.04464,1801.07234,etc |
| 11 | field of view | FoV | 270 | 52 | 1.000825 | 1801.01140,1801.06372,etc |
| 12 | initial mass function | IMF | 633 | 51 | 1.003427 | 1801.03097,1801.01492,etc |
| 13 | gravitational wave | GW | 1437 | 51 | 2.005973 | 1801.05780,1801.00650,etc |
| 14 | dark matter | DM | 2082 | 47 | 2.006872 | 1801.03884,1801.03946,etc |
| 15 | ultraviolet | UV | 1014 | 43 | 1.004371 | 1801.04408,1801.01319,etc |
| 16 | full width at half maximum | FWHM | 218 | 41 | 1.000876 | 1801.04283,1801.08541,etc |
| 17 | radial velocity | RV | 831 | 39 | 2.003812 | 1801.09689,1801.08683,etc |
| 18 | black hole | BH | 1891 | 37 | 2.011133 | 1801.05780,1801.03006,etc |
| 19 | supermassive black hole | SMBH | 696 | 37 | 2.003227 | 1801.05780,1801.07072,etc |
| 20 | equation of state | EOS | 1047 | 36 | 2.00593 | 1801.02703,1801.08501,etc |
| 21 | near infrared | NIR | 284 | 36 | 2.001455 | 1801.02489,1801.03006,etc |
| 22 | cold dark matter | CDM | 657 | 35 | 2.003589 | 1801.01492,1801.03943,etc |
| 23 | gamma ray burst | GRB | 1331 | 34 | 1.006004 | 1801.10169,1801.03312,etc |
| 24 | nasa/ipac extragalactic database | NED | 67 | 32 | 1.000232 | 1801.07234,1801.08332,etc |
| 25 | line of sight | LOS | 217 | 31 | 1.001724 | 1801.04408,1801.01655,etc |
| 26 | magnetohydrodynamic | MHD | 358 | 31 | 1.001753 | 1801.02907,1801.03991,etc |
| 27 | milky way | MW | 506 | 31 | 2.002014 | 1801.07720,1801.03946,etc |
| 28 | very large array | VLA | 455 | 31 | 1.002128 | 1801.07072,1801.03124,etc |
| 29 | infrared | IR | 765 | 30 | 2.002829 | 1801.10154,1801.00892,etc |
| 30 | globular cluster | GC | 1634 | 30 | 2.00704 | 1801.09689,1801.06372,etc |
| 31 | european research council | ERC | 46 | 29 | 1.000223 | 1801.07282,1801.02489,etc |
| 32 | probability distribution function | PDF | 496 | 28 | 2.004372 | 1801.06550,1801.03952,etc |
| 33 | coronal mass ejection | CME | 1114 | 27 | 1.007516 | 1801.04408,1801.04400,etc |
| 34 | general relativity | GR | 483 | 27 | 1.002026 | 1801.02703,1801.08880,etc |
| 35 | european space agency | ESA | 40 | 27 | 1.000163 | 1801.03124,1801.04004,etc |
| 36 | asymptotic giant branch | AGB | 246 | 26 | 1.002505 | 1801.09689,1801.09112,etc |
| 37 | signal to noise | S/N | 106 | 26 | 1.000426 | 1801.07234,1801.03006,etc |
| 38 | star formation history | SFH | 341 | 26 | 2.002516 | 1801.01140,1801.01426,etc |
| 39 | hubble space telescope | HST | 153 | 26 | 2.000833 | 1801.08241,1801.07368,etc |
| 40 | local thermodynamic equilibrium | LTE | 205 | 25 | 1.001148 | 1801.04524,1801.00789,etc |
| 41 | intergalactic medium | IGM | 353 | 25 | 2.002186 | 1801.08241,1801.00531,etc |
| 42 | large magellanic cloud | LMC | 337 | 25 | 1.002957 | 1801.01168,1801.01614,etc |
| 43 | very large telescope | VLT | 88 | 24 | 1.000505 | 1801.04933,1801.03935,etc |
| 44 | red giant branch | RGB | 503 | 24 | 2.003725 | 1801.03097,1801.09689,etc |
| 45 | equivalent width | EW | 342 | 23 | 2.002106 | 1801.03085,1801.03166,etc |
| 46 | neutron star | NS | 1137 | 22 | 2.00496 | 1801.02703,1801.03006,etc |
| 47 | young stellar object | YSO | 467 | 22 | 1.003963 | 1801.04524,1801.02211,etc |
| 48 | full width half maximum | FWHM | 82 | 22 | 1.000387 | 1801.04174,1801.02417,etc |
| 49 | main sequence | MS | 472 | 21 | 1.005108 | 1801.03097,1801.08023,etc |
| 50 | white dwarf | WD | 991 | 21 | 2.009681 | 1801.02492,1801.07245,etc |
| 51 | standard model | SM | 231 | 21 | 1.002271 | 1801.10059,1801.00651,etc |
| 52 | supernova remnant | SNR | 777 | 21 | 2.005763 | 1801.01614,1801.01882,etc |
| 53 | mikulski archive for space telescopes | MAST | 109 | 20 | 1.001927 | 1801.07773,1801.08241,etc |
| 54 | science and technology facilities council | STFC | 31 | 20 | 1.000155 | 1801.03196,1801.10226,etc |
| 55 | cosmic ray | CR | 674 | 19 | 2.00603 | 1801.09365,1801.01892,etc |
| 56 | two dimensional | 2D | 170 | 18 | 2.001534 | 1801.07272,1801.02703,etc |
| 57 | three dimensional | 3D | 198 | 18 | 1.001341 | 1801.02703,1801.07245,etc |
| 58 | position angle | PA | 163 | 18 | 2.001241 | 1801.08332,1801.00892,etc |
| 59 | data processing and analysis consortium | DPAC | 38 | 18 | 1.000239 | 1801.03124,1801.04004,etc |
| 60 | kolmogorov smirnov | K-S | 95 | 17 | 1.000923 | 1801.07234,1801.09474,etc |
| 61 | baryon acoustic oscillations | BAO | 143 | 17 | 2.002225 | 1801.01492,1801.02656,etc |
| 62 | color magnitude diagram | CMD | 224 | 16 | 2.001618 | 1801.03097,1801.06195,etc |
| 63 | astrophysik potsdam | AIP | 16 | 16 | 1.000087 | 1801.07234,1801.04860,etc |
| 64 | active region | AR | 332 | 16 | 1.004637 | 1801.04408,1801.05903,etc |
| 65 | polarity inversion line | PIL | 196 | 16 | 2.003853 | 1801.04408,1801.00473,etc |
| 66 | friends of friends | FoF | 59 | 16 | 1.000297 | 1801.01140,1801.07273,etc |
| 67 | very long baseline interferometry | VLBI | 144 | 16 | 2.00256 | 1801.03124,1801.08136,etc |
| 68 | two micron all sky survey | 2MASS | 136 | 16 | 2.001544 | 1801.08547,1801.01882,etc |
| 69 | solar dynamics observatory | SDO | 70 | 16 | 1.000742 | 1801.02936,1801.04921,etc |
| 70 | root mean square | RMS | 137 | 16 | 1.002083 | 1801.10596,1801.03936,etc |
| 71 | colour magnitude diagram | CMD | 368 | 15 | 1.003037 | 1801.07272,1801.01426,etc |
| 72 | weakly interacting massive particle | WIMP | 102 | 15 | 1.002691 | 1801.06948,1801.10096,etc |
| 73 | large scale structure | LSS | 136 | 15 | 1.001681 | 1801.08501,1801.05138,etc |
| 74 | electromagnetic | EM | 231 | 15 | 1.002921 | 1801.04620,1801.06074,etc |
| 75 | far infrared | FIR | 263 | 15 | 2.001234 | 1801.05348,1801.08687,etc |
| 76 | probability density function | PDF | 174 | 15 | 1.001757 | 1801.07368,1801.01881,etc |
| 77 | dark energy survey | DES | 220 | 14 | 1.002258 | 1801.03097,1801.08880,etc |
| 78 | large synoptic survey telescope | LSST | 34 | 14 | 1.000348 | 1801.03097,1801.02634,etc |
| 79 | national science foundation | NSF | 33 | 14 | 1.000261 | 1801.08940,1801.01437,etc |
| 80 | giant molecular cloud | GMC | 399 | 14 | 2.005083 | 1801.02116,1801.00888,etc |
| 81 | ministry of economy and competitiveness | MINECO | 23 | 14 | 1.000129 | 1801.09474,1801.03352,etc |
| 82 | small magellanic cloud | SMC | 366 | 14 | 2.003092 | 1801.01168,1801.06195,etc |
| 83 | radio frequency interference | RFI | 56 | 14 | 1.000591 | 1801.02391,1801.05348,etc |
| 84 | atacama large millimeter/submillimeter array | ALMA | 229 | 13 | 2.002361 | 1801.07234,1801.04524,etc |
| 85 | extreme ultraviolet | EUV | 73 | 13 | 1.001015 | 1801.04408,1801.06663,etc |
| 86 | core collapse supernova | CCSN | 162 | 13 | 1.001781 | 1801.02703,1801.09365,etc |
| 87 | local standard of rest | LSR | 38 | 13 | 1.000285 | 1801.04228,1801.00892,etc |
| 88 | zero age main sequence | ZAMS | 91 | 13 | 2.000875 | 1801.06859,1801.06081,etc |
| 89 | horizontal branch | HB | 354 | 13 | 1.005703 | 1801.06372,1801.03140,etc |
| 90 | integral field unit | IFU | 110 | 13 | 2.000912 | 1801.00892,1801.07254,etc |
| 91 | atacama large millimeter array | ALMA | 210 | 13 | 2.001814 | 1801.06190,1801.01264,etc |
| 92 | chinese academy of sciences | CAS | 30 | 13 | 1.000906 | 1801.06190,1801.05098,etc |
| 93 | super massive black hole | SMBH | 131 | 13 | 1.001378 | 1801.06649,1801.07018,etc |
| 94 | epoch of reionization | EoR | 82 | 13 | 1.001391 | 1801.06550,1801.06135,etc |
| 95 | canada france hawaii telescope | CFHT | 56 | 12 | 2.001193 | 1801.08332,1801.00888,etc |
| 96 | japan society for the promotion of science | JSPS | 25 | 12 | 1.000156 | 1801.08241,1801.07245,etc |
| 97 | submillimeter array | SMA | 123 | 12 | 2.001345 | 1801.03802,1801.02116,etc |
| 98 | mid infrared | mid-IR | 51 | 12 | 1.000559 | 1801.06548,1801.05348,etc |
| 99 | natural science foundation of china | NSFC | 18 | 12 | 1.000494 | 1801.05098,1801.03196,etc |
| 100 | inverse compton | IC | 122 | 12 | 2.002104 | 1801.06074,1801.06483,etc |
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