| 1 | active galactic nucleus | AGN | 3567 | 110 | 1.006031 | 1501.05586,1501.05159,etc |
| 2 | spectral energy distribution | SED | 1080 | 91 | 1.001633 | 1501.05586,1501.05109,etc |
| 3 | interstellar medium | ISM | 924 | 81 | 1.001483 | 1501.03819,1501.01141,etc |
| 4 | cosmic microwave background | CMB | 1168 | 81 | 2.0028 | 1501.00282,1501.04076,etc |
| 5 | initial mass function | IMF | 606 | 55 | 2.004528 | 1501.05159,1501.05947,etc |
| 6 | sloan digital sky survey | SDSS | 778 | 52 | 2.002154 | 1501.03819,1501.07653,etc |
| 7 | star formation rate | SFR | 1559 | 51 | 1.004223 | 1501.02236,1501.05159,etc |
| 8 | point spread function | PSF | 328 | 49 | 1.001015 | 1501.05586,1501.06341,etc |
| 9 | signal to noise ratio | SNR | 380 | 48 | 1.001914 | 1501.00966,1501.01117,etc |
| 10 | markov chain monte carlo | MCMC | 181 | 42 | 1.000629 | 1501.07407,1501.06586,etc |
| 11 | field of view | FoV | 239 | 40 | 1.001517 | 1501.02096,1501.04999,etc |
| 12 | general relativity | GR | 533 | 37 | 1.002811 | 1501.03119,1501.00846,etc |
| 13 | supernova | SN | 1950 | 36 | 2.010826 | 1501.06491,1501.00005,etc |
| 14 | dark matter | DM | 1123 | 35 | 2.006806 | 1501.05301,1501.03781,etc |
| 15 | equation of state | EoS | 378 | 34 | 2.002854 | 1501.06616,1501.02999,etc |
| 16 | nasa/ipac extragalactic database | NED | 60 | 33 | 1.000477 | 1501.05586,1501.05299,etc |
| 17 | full width at half maximum | FWHM | 143 | 32 | 1.000678 | 1501.06906,1501.07407,etc |
| 18 | radial velocity | RV | 793 | 31 | 2.003979 | 1501.03373,1501.00633,etc |
| 19 | infrared | IR | 1067 | 31 | 2.003162 | 1501.06916,1501.03055,etc |
| 20 | square kilometre array | SKA | 1126 | 29 | 2.0048 | 1501.03373,1501.00626,etc |
| 21 | intergalactic medium | IGM | 310 | 29 | 1.002037 | 1501.00626,1501.01295,etc |
| 22 | black hole | BH | 1867 | 28 | 2.005034 | 1501.02999,1501.04165,etc |
| 23 | gamma ray burst | GRB | 999 | 28 | 2.007743 | 1501.01117,1501.04165,etc |
| 24 | near infrared | NIR | 294 | 27 | 1.00131 | 1501.02171,1501.05109,etc |
| 25 | ultraviolet | UV | 353 | 27 | 1.001934 | 1501.05109,1501.02236,etc |
| 26 | asymptotic giant branch | AGB | 642 | 27 | 2.003859 | 1501.03373,1501.07601,etc |
| 27 | supermassive black hole | SMBH | 463 | 27 | 1.004573 | 1501.00626,1501.04365,etc |
| 28 | cold dark matter | CDM | 232 | 26 | 2.002267 | 1501.04076,1501.06962,etc |
| 29 | neutron star | NS | 721 | 26 | 2.003321 | 1501.00005,1501.04397,etc |
| 30 | magnetohydrodynamic | MHD | 395 | 25 | 2.002702 | 1501.05238,1501.00966,etc |
| 31 | gravitational wave | GW | 780 | 23 | 2.005961 | 1501.00966,1501.00996,etc |
| 32 | equivalent width | EW | 222 | 23 | 2.001325 | 1501.04626,1501.04975,etc |
| 33 | smoothed particle hydrodynamics | SPH | 320 | 23 | 2.004304 | 1501.05207,1501.04382,etc |
| 34 | globular cluster | GC | 1583 | 22 | 2.005809 | 1501.05586,1501.06341,etc |
| 35 | line of sight | LOS | 238 | 22 | 2.00143 | 1501.04999,1501.06382,etc |
| 36 | white dwarf | WD | 816 | 22 | 1.007811 | 1501.04365,1501.00005,etc |
| 37 | supernova remnant | SNR | 522 | 21 | 2.005445 | 1501.05420,1501.00005,etc |
| 38 | young stellar object | YSO | 471 | 21 | 2.002176 | 1501.01417,1501.03259,etc |
| 39 | far infrared | FIR | 312 | 21 | 1.002821 | 1501.02236,1501.04165,etc |
| 40 | hubble space telescope | HST | 175 | 21 | 1.001121 | 1501.01277,1501.06962,etc |
| 41 | main sequence | MS | 332 | 20 | 1.001575 | 1501.01358,1501.07479,etc |
| 42 | signal to noise | S/N | 116 | 19 | 2.000897 | 1501.07601,1501.07479,etc |
| 43 | red giant branch | RGB | 244 | 19 | 1.001833 | 1501.07601,1501.04626,etc |
| 44 | large synoptic survey telescope | LSST | 381 | 19 | 1.004268 | 1501.03119,1501.04649,etc |
| 45 | large area telescope | LAT | 237 | 19 | 2.002579 | 1501.07407,1501.05301,etc |
| 46 | local thermodynamic equilibrium | LTE | 145 | 18 | 1.00094 | 1501.07601,1501.01424,etc |
| 47 | large magellanic cloud | LMC | 189 | 17 | 2.001245 | 1501.04626,1501.02456,etc |
| 48 | color magnitude diagram | CMD | 242 | 17 | 2.001789 | 1501.02456,1501.01358,etc |
| 49 | standard model | SM | 273 | 17 | 2.002815 | 1501.00059,1501.03781,etc |
| 50 | milky way | MW | 315 | 16 | 1.004211 | 1501.03819,1501.04626,etc |
| 51 | millisecond pulsar | MSP | 243 | 16 | 1.003132 | 1501.06341,1501.00086,etc |
| 52 | three dimensional | 3D | 285 | 16 | 1.002251 | 1501.00966,1501.06916,etc |
| 53 | very large telescope | VLT | 68 | 16 | 1.00049 | 1501.07601,1501.06586,etc |
| 54 | large scale structure | LSS | 213 | 16 | 2.003933 | 1501.04076,1501.03102,etc |
| 55 | very long baseline interferometry | VLBI | 110 | 16 | 2.001679 | 1501.00127,1501.00058,etc |
| 56 | adaptive mesh refinement | AMR | 69 | 15 | 1.000661 | 1501.02236,1501.03212,etc |
| 57 | cosmic ray | CR | 250 | 15 | 2.003747 | 1501.06578,1501.04701,etc |
| 58 | mikulski archive for space telescopes | MAST | 31 | 14 | 1.000201 | 1501.06746,1501.01623,etc |
| 59 | polycyclic aromatic hydrocarbon | PAH | 247 | 14 | 2.004595 | 1501.03259,1501.07479,etc |
| 60 | full width half maximum | FWHM | 37 | 14 | 1.000171 | 1501.04975,1501.07397,etc |
| 61 | star formation history | SFH | 291 | 14 | 2.001912 | 1501.07479,1501.02630,etc |
| 62 | probability distribution function | PDF | 274 | 14 | 2.005119 | 1501.07397,1501.02630,etc |
| 63 | friedmann robertson walker | FRW | 106 | 14 | 1.000611 | 1501.06540,1501.04134,etc |
| 64 | adaptive optics | AO | 96 | 13 | 2.002672 | 1501.02096,1501.05586,etc |
| 65 | integral field unit | IFU | 88 | 13 | 1.003233 | 1501.05586,1501.07601,etc |
| 66 | weakly interacting massive particle | WIMP | 234 | 13 | 2.004456 | 1501.02233,1501.05464,etc |
| 67 | broad line region | BLR | 250 | 13 | 1.00354 | 1501.07730,1501.04975,etc |
| 68 | very high energy | VHE | 70 | 13 | 2.001272 | 1501.04165,1501.05087,etc |
| 69 | synchrotron self compton | SSC | 101 | 12 | 1.001888 | 1501.02171,1501.07407,etc |
| 70 | deutsche forschungsgemeinschaft | DFG | 18 | 12 | 1.000188 | 1501.02171,1501.02164,etc |
| 71 | brightest cluster galaxy | BCG | 435 | 12 | 2.005536 | 1501.03819,1501.01010,etc |
| 72 | dark energy | DE | 296 | 12 | 2.004321 | 1501.00796,1501.06962,etc |
| 73 | monte carlo | MC | 63 | 12 | 2.001173 | 1501.06327,1501.02110,etc |
| 74 | cross correlation function | CCF | 72 | 12 | 2.000479 | 1501.04449,1501.01424,etc |
| 75 | super massive black hole | SMBH | 102 | 12 | 1.003415 | 1501.04567,1501.04442,etc |
| 76 | innermost stable circular orbit | ISCO | 137 | 12 | 1.001573 | 1501.00015,1501.06570,etc |
| 77 | giant molecular cloud | GMC | 72 | 12 | 1.00117 | 1501.01130,1501.06909,etc |
| 78 | colour magnitude diagram | CMD | 101 | 11 | 1.001507 | 1501.03819,1501.07601,etc |
| 79 | max planck institute for astrophysics | MPA | 21 | 11 | 1.000222 | 1501.03819,1501.05586,etc |
| 80 | rotation measure | RM | 141 | 11 | 1.001848 | 1501.00389,1501.00626,etc |
| 81 | epoch of reionization | EoR | 102 | 11 | 2.002324 | 1501.02295,1501.01077,etc |
| 82 | wolf rayet | WR | 222 | 11 | 2.002361 | 1501.03373,1501.03177,etc |
| 83 | root mean square | RMS | 51 | 11 | 1.000226 | 1501.00911,1501.00187,etc |
| 84 | extreme ultraviolet | EUV | 109 | 11 | 1.003251 | 1501.04975,1501.04963,etc |
| 85 | ultra luminous infrared galaxy | ULIRG | 72 | 11 | 2.000753 | 1501.03826,1501.01434,etc |
| 86 | cherenkov telescope array | CTA | 94 | 11 | 1.001945 | 1501.05087,1501.02586,etc |
| 87 | inverse compton | IC | 230 | 11 | 2.003461 | 1501.03118,1501.03507,etc |
| 88 | kolmogorov smirnov | K-S | 35 | 11 | 1.000374 | 1501.03513,1501.01288,etc |
| 89 | very large array | VLA | 85 | 10 | 2.00097 | 1501.02171,1501.05299,etc |
| 90 | intracluster medium | ICM | 118 | 10 | 2.001767 | 1501.03819,1501.00187,etc |
| 91 | max planck institute for astronomy | MPIA | 10 | 10 | 1.000021 | 1501.03819,1501.05586,etc |
| 92 | region of interest | ROI | 32 | 10 | 1.000744 | 1501.06341,1501.03507,etc |
| 93 | principal component analysis | PCA | 52 | 10 | 1.001098 | 1501.00966,1501.03742,etc |
| 94 | big bang nucleosynthesis | BBN | 82 | 10 | 2.001763 | 1501.02233,1501.00059,etc |
| 95 | radio frequency interference | RFI | 171 | 10 | 1.005526 | 1501.03946,1501.02922,etc |
| 96 | dispersion measure | DM | 130 | 10 | 2.00269 | 1501.00127,1501.05343,etc |
| 97 | mid infrared | MIR | 233 | 10 | 2.00354 | 1501.04405,1501.03826,etc |
| 98 | baryon oscillation spectroscopic survey | BOSS | 74 | 10 | 1.000958 | 1501.06962,1501.05303,etc |
| 99 | canada france hawaii telescope | CFHT | 43 | 10 | 2.000523 | 1501.06586,1501.02110,etc |
| 100 | pulsar wind nebula | PWN | 120 | 10 | 2.003364 | 1501.06578,1501.01510,etc |
|