| 1 | spectral energy distribution | SED | 1134 | 85 | 2.001978 | 1011.4327,1011.4951,etc |
| 2 | active galactic nucleus | AGN | 1770 | 81 | 2.004496 | 1011.4239,1011.3018,etc |
| 3 | interstellar medium | ISM | 711 | 73 | 2.001596 | 1011.1733,1011.0511,etc |
| 4 | cosmic microwave background | CMB | 812 | 64 | 1.003318 | 1011.3082,1011.2321,etc |
| 5 | sloan digital sky survey | SDSS | 800 | 63 | 1.001702 | 1011.2830,1011.2106,etc |
| 6 | point spread function | PSF | 581 | 50 | 2.003086 | 1011.4239,1011.0457,etc |
| 7 | initial mass function | IMF | 798 | 48 | 1.006803 | 1011.5506,1011.4951,etc |
| 8 | star formation rate | SFR | 1181 | 45 | 1.004121 | 1011.5956,1011.5506,etc |
| 9 | supernova | SN | 2949 | 45 | 2.009831 | 1011.5506,1011.0511,etc |
| 10 | gamma ray burst | GRB | 1623 | 41 | 2.006757 | 1011.4239,1011.2672,etc |
| 11 | signal to noise ratio | S/N | 331 | 39 | 2.000792 | 1011.3587,1011.2764,etc |
| 12 | cold dark matter | CDM | 291 | 37 | 1.001765 | 1011.2830,1011.3018,etc |
| 13 | equivalent width | EW | 524 | 36 | 2.002222 | 1011.4239,1011.0123,etc |
| 14 | supernova remnant | SNR | 961 | 34 | 2.005261 | 1011.6372,1011.6425,etc |
| 15 | nasa/ipac extragalactic database | NED | 62 | 31 | 1.000246 | 1011.0899,1011.2400,etc |
| 16 | dark matter | DM | 859 | 29 | 2.007314 | 1011.5506,1011.2777,etc |
| 17 | radial velocity | RV | 494 | 29 | 2.004713 | 1011.0123,1011.0777,etc |
| 18 | markov chain monte carlo | MCMC | 217 | 28 | 1.002 | 1011.2106,1011.0435,etc |
| 19 | near infrared | NIR | 413 | 27 | 1.001979 | 1011.5923,1011.2764,etc |
| 20 | field of view | FOV | 100 | 26 | 1.000993 | 1011.1490,1011.3331,etc |
| 21 | main sequence | MS | 363 | 26 | 1.00231 | 1011.0457,1011.4309,etc |
| 22 | cosmic ray | CR | 703 | 25 | 2.010147 | 1011.3082,1011.2672,etc |
| 23 | black hole | BH | 857 | 24 | 1.004956 | 1011.5506,1011.3010,etc |
| 24 | ultraviolet | UV | 536 | 24 | 1.003509 | 1011.0511,1011.3896,etc |
| 25 | full width at half maximum | FWHM | 214 | 24 | 2.001596 | 1011.0431,1011.3283,etc |
| 26 | intergalactic medium | IGM | 611 | 22 | 2.004265 | 1011.5502,1011.2321,etc |
| 27 | magnetohydrodynamic | MHD | 320 | 22 | 1.001163 | 1011.6130,1011.0017,etc |
| 28 | red giant branch | RGB | 372 | 21 | 1.002967 | 1011.5398,1011.4309,etc |
| 29 | very large array | VLA | 222 | 21 | 2.001491 | 1011.6254,1011.3587,etc |
| 30 | equation of state | EOS | 278 | 21 | 2.00201 | 1011.4951,1011.0544,etc |
| 31 | asymptotic giant branch | AGB | 446 | 21 | 2.004794 | 1011.1733,1011.3483,etc |
| 32 | polycyclic aromatic hydrocarbon | PAH | 168 | 21 | 1.002139 | 1011.2300,1011.3556,etc |
| 33 | general relativity | GR | 277 | 20 | 2.00175 | 1011.2106,1011.4107,etc |
| 34 | white dwarf | WD | 759 | 20 | 2.009072 | 1011.5923,1011.5665,etc |
| 35 | star formation history | SFH | 235 | 20 | 1.001027 | 1011.4965,1011.5504,etc |
| 36 | milky way | MW | 449 | 19 | 2.002983 | 1011.5398,1011.4239,etc |
| 37 | color magnitude diagram | CMD | 302 | 19 | 2.002166 | 1011.5398,1011.0457,etc |
| 38 | hubble space telescope | HST | 81 | 19 | 2.00038 | 1011.5398,1011.4309,etc |
| 39 | very large telescope | VLT | 70 | 19 | 2.001577 | 1011.1490,1011.4965,etc |
| 40 | infrared | IR | 730 | 19 | 2.005814 | 1011.0511,1011.3896,etc |
| 41 | inverse compton | IC | 287 | 19 | 2.002158 | 1011.1100,1011.0206,etc |
| 42 | signal to noise | S/N | 187 | 18 | 2.001007 | 1011.4239,1011.3283,etc |
| 43 | max planck institute for astronomy | MPIA | 18 | 17 | 1.000082 | 1011.5755,1011.2481,etc |
| 44 | max planck institute for astrophysics | MPA | 18 | 17 | 1.000108 | 1011.5755,1011.2481,etc |
| 45 | supermassive black hole | SMBH | 151 | 17 | 2.000772 | 1011.1495,1011.3541,etc |
| 46 | large area telescope | LAT | 347 | 17 | 2.002058 | 1011.0210,1011.3224,etc |
| 47 | luminosity function | LF | 415 | 16 | 2.002246 | 1011.2830,1011.4309,etc |
| 48 | gravitational wave | GW | 274 | 16 | 2.003997 | 1011.0421,1011.3010,etc |
| 49 | neutron star | NS | 388 | 16 | 2.005423 | 1011.3010,1011.4292,etc |
| 50 | weakly interacting massive particle | WIMP | 262 | 15 | 1.007053 | 1011.4970,1011.2907,etc |
| 51 | giant molecular cloud | GMC | 211 | 14 | 2.002489 | 1011.5956,1011.3587,etc |
| 52 | kolmogorov smirnov | KS | 44 | 14 | 1.000441 | 1011.0457,1011.1844,etc |
| 53 | lyman break galaxy | LBG | 406 | 14 | 1.003851 | 1011.2764,1011.5850,etc |
| 54 | two micron all sky survey | 2MASS | 80 | 14 | 2.000616 | 1011.0431,1011.5504,etc |
| 55 | adaptive mesh refinement | AMR | 104 | 14 | 1.001537 | 1011.2491,1011.4625,etc |
| 56 | large synoptic survey telescope | LSST | 109 | 14 | 1.00211 | 1011.4996,1011.1028,etc |
| 57 | globular cluster | GC | 460 | 13 | 1.00665 | 1011.5956,1011.3744,etc |
| 58 | star formation | SF | 749 | 13 | 2.007195 | 1011.3430,1011.5506,etc |
| 59 | young stellar object | YSO | 115 | 13 | 1.002819 | 1011.6254,1011.1579,etc |
| 60 | far infrared | far-IR | 97 | 13 | 1.000636 | 1011.0511,1011.4834,etc |
| 61 | very long baseline interferometry | VLBI | 173 | 13 | 2.003339 | 1011.2400,1011.2647,etc |
| 62 | wolf rayet | WR | 256 | 13 | 2.004482 | 1011.0203,1011.4959,etc |
| 63 | dark energy | DE | 239 | 12 | 1.008322 | 1011.2106,1011.3212,etc |
| 64 | three dimensional | 3D | 97 | 12 | 2.001036 | 1011.5956,1011.4951,etc |
| 65 | standard model | SM | 348 | 12 | 2.006212 | 1011.3735,1011.4577,etc |
| 66 | quasi periodic oscillation | QPO | 314 | 12 | 2.005936 | 1011.4528,1011.3283,etc |
| 67 | intracluster medium | ICM | 118 | 12 | 2.00179 | 1011.3018,1011.0729,etc |
| 68 | large scale structure | LSS | 116 | 12 | 1.001562 | 1011.3018,1011.1245,etc |
| 69 | submillimeter array | SMA | 193 | 12 | 2.002341 | 1011.4951,1011.0475,etc |
| 70 | broad line region | BLR | 129 | 12 | 2.003757 | 1011.3283,1011.4139,etc |
| 71 | probability density function | PDF | 117 | 12 | 2.003526 | 1011.5504,1011.2491,etc |
| 72 | far ultraviolet | FUV | 99 | 12 | 2.000863 | 1011.2177,1011.3054,etc |
| 73 | european southern observatory | ESO | 93 | 11 | 1.001856 | 1011.1490,1011.5494,etc |
| 74 | x ray telescope | XRT | 153 | 11 | 1.002935 | 1011.4239,1011.3744,etc |
| 75 | small magellanic cloud | SMC | 78 | 11 | 2.002668 | 1011.4239,1011.0113,etc |
| 76 | zero age main sequence | ZAMS | 38 | 11 | 1.000492 | 1011.4528,1011.4107,etc |
| 77 | coronal mass ejection | CME | 340 | 11 | 2.009213 | 1011.1128,1011.3687,etc |
| 78 | false alarm probability | FAP | 105 | 11 | 1.001414 | 1011.1137,1011.2094,etc |
| 79 | position angle | PA | 42 | 11 | 1.000314 | 1011.0475,1011.5223,etc |
| 80 | pre main sequence | PMS | 100 | 11 | 1.001787 | 1011.5223,1011.0193,etc |
| 81 | probability distribution function | PDF | 202 | 11 | 2.002563 | 1011.3514,1011.0829,etc |
| 82 | principal component analysis | PCA | 80 | 11 | 2.000666 | 1011.2213,1011.3260,etc |
| 83 | smoothed particle hydrodynamics | SPH | 251 | 11 | 1.004805 | 1011.1914,1011.2491,etc |
| 84 | luminous red galaxy | LRG | 359 | 10 | 2.003799 | 1011.2106,1011.2481,etc |
| 85 | high mass x ray binary | HMXB | 45 | 10 | 1.000461 | 1011.3744,1011.3899,etc |
| 86 | astronomical image processing system | AIPS | 24 | 10 | 1.000344 | 1011.6254,1011.6383,etc |
| 87 | cataclysmic variable | CV | 110 | 10 | 2.001078 | 1011.5923,1011.4073,etc |
| 88 | simple stellar population | SSP | 72 | 10 | 1.000781 | 1011.4965,1011.5504,etc |
| 89 | local thermodynamic equilibrium | LTE | 56 | 10 | 1.000888 | 1011.6102,1011.6449,etc |
| 90 | advanced camera for surveys | ACS | 122 | 10 | 2.001005 | 1011.3041,1011.2280,etc |
| 91 | ultraluminous x ray source | ULX | 251 | 10 | 2.006311 | 1011.4215,1011.4460,etc |
| 92 | large magellanic cloud | LMC | 186 | 9 | 2.006468 | 1011.4239,1011.0731,etc |
| 93 | monte carlo | MC | 61 | 9 | 1.001652 | 1011.2637,1011.1461,etc |
| 94 | low mass x ray binary | LMXB | 103 | 9 | 1.005583 | 1011.3744,1011.6054,etc |
| 95 | national radio astronomy observatory | NRAO | 18 | 9 | 1.000344 | 1011.6254,1011.0779,etc |
| 96 | planetary nebula | PN | 111 | 9 | 1.002707 | 1011.1733,1011.3558,etc |
| 97 | line of sight | LOS | 241 | 9 | 2.002477 | 1011.2481,1011.0475,etc |
| 98 | early type galaxy | ETG | 356 | 9 | 2.005356 | 1011.4965,1011.5504,etc |
| 99 | very long baseline array | VLBA | 60 | 9 | 1.00156 | 1011.2400,1011.5246,etc |
| 100 | two dimensional | 2D | 62 | 9 | 2.000829 | 1011.6130,1011.0372,etc |
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