| spectral energy distribution | SED | 1106 | 112 | 1.001522 | 1905.11418,1905.11077,etc |
| active galactic nucleus | AGN | 4176 | 110 | 1.005448 | 1905.09133,1905.11418,etc |
| interstellar medium | ISM | 1016 | 107 | 1.001204 | 1905.11312,1905.00658,etc |
| cosmic microwave background | CMB | 1306 | 104 | 1.002788 | 1905.02414,1905.04477,etc |
| signal to noise ratio | S/N | 713 | 88 | 2.001774 | 1905.10909,1905.01651,etc |
| markov chain monte carlo | MCMC | 377 | 73 | 1.000588 | 1905.09133,1905.07781,etc |
| dark matter | DM | 3288 | 69 | 2.008409 | 1905.09776,1905.13696,etc |
| point spread function | PSF | 616 | 67 | 2.001795 | 1905.09133,1905.11156,etc |
| gravitational wave | GW | 1521 | 64 | 2.004743 | 1905.06086,1905.12836,etc |
| black hole | BH | 2005 | 63 | 2.005914 | 1905.09776,1905.06086,etc |
| star formation rate | SFR | 1304 | 60 | 2.002951 | 1905.05196,1905.11996,etc |
| field of view | FoV | 293 | 56 | 1.000791 | 1905.00376,1905.09133,etc |
| full width at half maximum | FWHM | 274 | 53 | 1.000908 | 1905.13696,1905.11156,etc |
| sloan digital sky survey | SDSS | 649 | 48 | 1.00208 | 1905.05196,1905.02904,etc |
| european research council | ERC | 82 | 46 | 1.000194 | 1905.02159,1905.08278,etc |
| european space agency | ESA | 60 | 45 | 1.000121 | 1905.05900,1905.09784,etc |
| equation of state | EOS | 1156 | 44 | 2.004688 | 1905.09776,1905.01448,etc |
| infrared | IR | 1287 | 44 | 2.00411 | 1905.11077,1905.05196,etc |
| neutron star | NS | 1345 | 43 | 2.005368 | 1905.06086,1905.00897,etc |
| very large array | VLA | 383 | 42 | 1.001203 | 1905.01651,1905.02159,etc |
| near infrared | NIR | 502 | 42 | 2.001452 | 1905.11493,1905.01503,etc |
| supermassive black hole | SMBH | 567 | 41 | 2.004323 | 1905.05780,1905.08198,etc |
| supernova | SN | 1951 | 40 | 2.0087 | 1905.00376,1905.05798,etc |
| general relativity | GR | 497 | 39 | 2.002675 | 1905.09776,1905.12836,etc |
| data processing and analysis consortium | DPAC | 77 | 39 | 1.000128 | 1905.05900,1905.09784,etc |
| gamma ray burst | GRB | 1428 | 37 | 2.006934 | 1905.06086,1905.04495,etc |
| standard model | SM | 842 | 37 | 2.003416 | 1905.03768,1905.00443,etc |
| initial mass function | IMF | 176 | 36 | 1.001011 | 1905.10317,1905.05196,etc |
| cold dark matter | CDM | 520 | 31 | 2.00412 | 1905.09776,1905.00443,etc |
| ultraviolet | UV | 436 | 30 | 2.001815 | 1905.01043,1905.00892,etc |
| radial velocity | RV | 722 | 29 | 2.003449 | 1905.08148,1905.11156,etc |
| supernova remnant | SNR | 947 | 28 | 1.004848 | 1905.09133,1905.08901,etc |
| nasa/ipac extragalactic database | NED | 61 | 28 | 1.000172 | 1905.03084,1905.11418,etc |
| line of sight | LOS | 272 | 28 | 1.001341 | 1905.12983,1905.08908,etc |
| large synoptic survey telescope | LSST | 318 | 27 | 2.003503 | 1905.06461,1905.07178,etc |
| atacama large millimeter/submillimeter array | ALMA | 457 | 26 | 2.002861 | 1905.12983,1905.06266,etc |
| hubble space telescope | HST | 171 | 24 | 2.000909 | 1905.09133,1905.00017,etc |
| globular cluster | GC | 2146 | 24 | 2.009509 | 1905.08809,1905.02723,etc |
| magnetohydrodynamic | MHD | 284 | 24 | 2.002664 | 1905.08908,1905.13355,etc |
| probability distribution function | PDF | 362 | 23 | 1.00448 | 1905.09133,1905.00923,etc |
| signal to noise | SN | 165 | 22 | 1.000857 | 1905.13696,1905.05900,etc |
| main sequence | MS | 473 | 22 | 2.002769 | 1905.12040,1905.09471,etc |
| local thermodynamic equilibrium | LTE | 336 | 21 | 1.004397 | 1905.03230,1905.07467,etc |
| cosmic ray | CR | 1212 | 21 | 2.00764 | 1905.04476,1905.04321,etc |
| milky way | MW | 207 | 21 | 2.001204 | 1905.04321,1905.09834,etc |
| star formation history | SFH | 269 | 21 | 1.003138 | 1905.07828,1905.08254,etc |
| very long baseline interferometry | VLBI | 227 | 20 | 1.005243 | 1905.09133,1905.09784,etc |
| far infrared | FIR | 265 | 20 | 1.002169 | 1905.06363,1905.13234,etc |
| color magnitude diagram | CMD | 177 | 19 | 1.000989 | 1905.08148,1905.01563,etc |
| young stellar object | YSO | 426 | 19 | 1.003588 | 1905.07467,1905.05076,etc |
| white dwarf | WD | 687 | 19 | 2.006059 | 1905.06086,1905.05798,etc |
| mikulski archive for space telescopes | MAST | 59 | 19 | 1.000201 | 1905.13696,1905.09627,etc |
| coronal mass ejection | CME | 700 | 19 | 2.008501 | 1905.00871,1905.00549,etc |
| intergalactic medium | IGM | 238 | 19 | 1.001524 | 1905.05196,1905.13234,etc |
| asymptotic giant branch | AGB | 329 | 19 | 2.002841 | 1905.03744,1905.08809,etc |
| electromagnetic | EM | 148 | 19 | 1.001657 | 1905.08286,1905.03784,etc |
| inverse compton | IC | 240 | 18 | 2.002515 | 1905.11418,1905.11312,etc |
| weakly interacting massive particle | WIMP | 284 | 18 | 1.006557 | 1905.03768,1905.04245,etc |
| baryon acoustic oscillations | BAO | 125 | 18 | 1.001386 | 1905.11122,1905.11364,etc |
| national science foundation | NSF | 37 | 17 | 1.00027 | 1905.11418,1905.05196,etc |
| science and technology facilities council | STFC | 35 | 17 | 1.000275 | 1905.00013,1905.11763,etc |
| polycyclic aromatic hydrocarbon | PAH | 118 | 17 | 1.001588 | 1905.11077,1905.09528,etc |
| three dimensional | 3D | 260 | 17 | 2.003873 | 1905.00923,1905.08071,etc |
| monte carlo | MC | 140 | 17 | 2.00159 | 1905.13696,1905.05900,etc |
| large magellanic cloud | LMC | 262 | 17 | 2.001037 | 1905.02120,1905.13261,etc |
| japan society for the promotion of science | JSPS | 27 | 17 | 1.000244 | 1905.08071,1905.04475,etc |
| equivalent width | EW | 264 | 16 | 2.002396 | 1905.04656,1905.08198,etc |
| pan starrs1 surveys | PS1 | 130 | 16 | 2.000955 | 1905.12655,1905.13458,etc |
| radio frequency interference | RFI | 91 | 16 | 1.000754 | 1905.06363,1905.09392,etc |
| big bang nucleosynthesis | BBN | 171 | 16 | 2.001241 | 1905.01287,1905.13486,etc |
| quasi periodic oscillation | QPO | 641 | 15 | 2.006814 | 1905.04656,1905.10909,etc |
| low mass x ray binary | LMXB | 143 | 15 | 1.001074 | 1905.04656,1905.08107,etc |
| adaptive optics | AO | 113 | 15 | 1.001669 | 1905.08148,1905.11156,etc |
| binary neutron star | BNS | 197 | 15 | 2.005879 | 1905.02159,1905.11122,etc |
| navarro frenk white | NFW | 94 | 15 | 2.001212 | 1905.09776,1905.07943,etc |
| integral field unit | IFU | 124 | 15 | 2.002767 | 1905.05196,1905.03251,etc |
| very large telescope | VLT | 80 | 15 | 1.000573 | 1905.08107,1905.00654,etc |
| association of universities for research in astronomy | AURA | 18 | 15 | 1.000087 | 1905.08107,1905.02226,etc |
| probability density function | PDF | 91 | 14 | 1.00186 | 1905.09133,1905.10669,etc |
| root mean square | RMS | 91 | 14 | 1.000761 | 1905.11418,1905.03384,etc |
| james webb space telescope | JWST | 209 | 14 | 1.002242 | 1905.02560,1905.07070,etc |
| brightest cluster galaxy | BCG | 529 | 14 | 2.006129 | 1905.13696,1905.06017,etc |
| square kilometre array | SKA | 233 | 14 | 2.003102 | 1905.07161,1905.08405,etc |
| position velocity | PV | 63 | 14 | 1.000483 | 1905.05196,1905.11085,etc |
| full width half maximum | FWHM | 76 | 14 | 2.001058 | 1905.06440,1905.08107,etc |
| rotation measure | RM | 729 | 14 | 2.006067 | 1905.04944,1905.05160,etc |
| far ultraviolet | FUV | 159 | 14 | 1.001034 | 1905.03781,1905.04314,etc |
| pre main sequence | PMS | 103 | 14 | 1.00098 | 1905.05586,1905.12557,etc |
| zero age main sequence | ZAMS | 46 | 14 | 1.000345 | 1905.02226,1905.00597,etc |
| monte carlo markov chain | MCMC | 50 | 13 | 1.000384 | 1905.08148,1905.13696,etc |
| national radio astronomy observatory | NRAO | 39 | 13 | 1.000502 | 1905.09133,1905.02212,etc |
| kolmogorov smirnov | KS | 55 | 13 | 2.000552 | 1905.07781,1905.08198,etc |
| broad line region | BLR | 132 | 13 | 2.00161 | 1905.05780,1905.01043,etc |
| principal component analysis | PCA | 446 | 13 | 1.005448 | 1905.06440,1905.13234,etc |
| dark energy survey | DES | 703 | 13 | 2.00487 | 1905.02792,1905.00746,etc |
| giant molecular cloud | GMC | 288 | 13 | 1.003446 | 1905.01309,1905.13234,etc |
| deutsche forschungsgemeinschaft | DFG | 18 | 13 | 1.000136 | 1905.00892,1905.10410,etc |
| high energy astrophysics science archive research center | HEASARC | 16 | 12 | 1.000226 | 1905.04656,1905.01043,etc |
| local standard of rest | LSR | 40 | 12 | 1.000413 | 1905.08148,1905.06935,etc |
| magnetohydrodynamics | MHD | 149 | 12 | 2.002017 | 1905.07477,1905.08278,etc |
|