| 1 | spectral energy distribution | SED | 531 | 50 | 1.001172 | 0803.4152,0803.2520,etc |
| 2 | active galactic nucleus | AGN | 1791 | 49 | 2.004607 | 0803.0335,0803.2168,etc |
| 3 | cosmic microwave background | CMB | 907 | 47 | 2.003126 | 0803.0732,0803.3223,etc |
| 4 | sloan digital sky survey | SDSS | 826 | 41 | 1.003729 | 0803.1098,0803.3181,etc |
| 5 | point spread function | PSF | 187 | 38 | 1.00096 | 0803.2168,0803.2010,etc |
| 6 | initial mass function | IMF | 404 | 28 | 2.003172 | 0803.1986,0803.0543,etc |
| 7 | nasa/ipac extragalactic database | NED | 58 | 27 | 1.000314 | 0803.3181,0803.0335,etc |
| 8 | interstellar medium | ISM | 178 | 27 | 1.00267 | 0803.1097,0803.1828,etc |
| 9 | star formation rate | SFR | 601 | 27 | 1.002072 | 0803.1986,0803.1660,etc |
| 10 | gamma ray burst | GRB | 1393 | 22 | 2.011116 | 0803.0376,0803.4193,etc |
| 11 | supernova | SN | 1053 | 22 | 1.008394 | 0803.0376,0803.2145,etc |
| 12 | very large array | VLA | 159 | 20 | 2.000801 | 0803.4152,0803.2597,etc |
| 13 | cold dark matter | CDM | 278 | 20 | 1.00372 | 0803.1213,0803.1865,etc |
| 14 | supernova remnant | SNR | 285 | 19 | 2.001998 | 0803.1361,0803.3266,etc |
| 15 | signal to noise ratio | S/N | 98 | 19 | 2.000987 | 0803.1389,0803.1394,etc |
| 16 | color magnitude diagram | CMD | 197 | 18 | 2.001094 | 0803.1660,0803.2149,etc |
| 17 | field of view | FoV | 83 | 18 | 1.001091 | 0803.2149,0803.1048,etc |
| 18 | near infrared | NIR | 245 | 17 | 2.003059 | 0803.0544,0803.1504,etc |
| 19 | hubble space telescope | HST | 114 | 17 | 1.001036 | 0803.1986,0803.1865,etc |
| 20 | infrared | IR | 746 | 15 | 2.005158 | 0803.1828,0803.3457,etc |
| 21 | asymptotic giant branch | AGB | 177 | 15 | 1.001314 | 0803.1660,0803.1826,etc |
| 22 | advanced camera for surveys | ACS | 106 | 15 | 1.001064 | 0803.0748,0803.2149,etc |
| 23 | max planck institute for astronomy | MPIA | 14 | 14 | 1.000133 | 0803.3181,0803.4406,etc |
| 24 | max planck institute for astrophysics | MPA | 16 | 14 | 1.000179 | 0803.3181,0803.4406,etc |
| 25 | red giant branch | RGB | 254 | 14 | 1.002774 | 0803.4359,0803.1660,etc |
| 26 | full width at half maximum | FWHM | 73 | 14 | 1.000806 | 0803.1210,0803.2261,etc |
| 27 | big bang nucleosynthesis | BBN | 192 | 14 | 1.002571 | 0803.2349,0803.0247,etc |
| 28 | young stellar object | YSO | 218 | 13 | 1.002686 | 0803.1172,0803.4152,etc |
| 29 | very large telescope | VLT | 40 | 13 | 1.000555 | 0803.1381,0803.2689,etc |
| 30 | black hole | BH | 408 | 12 | 2.005187 | 0803.1097,0803.2168,etc |
| 31 | equivalent width | EW | 158 | 12 | 2.005224 | 0803.4359,0803.1924,etc |
| 32 | intergalactic medium | IGM | 133 | 12 | 1.001026 | 0803.2802,0803.0370,etc |
| 33 | horizontal branch | HB | 240 | 12 | 2.005402 | 0803.2149,0803.0235,etc |
| 34 | two micron all sky survey | 2MASS | 172 | 11 | 1.00504 | 0803.0544,0803.2012,etc |
| 35 | polycyclic aromatic hydrocarbon | PAH | 112 | 11 | 2.002262 | 0803.2791,0803.0517,etc |
| 36 | large scale structure | LSS | 93 | 11 | 2.001288 | 0803.4504,0803.3887,etc |
| 37 | main sequence | MS | 118 | 10 | 1.003618 | 0803.1986,0803.2149,etc |
| 38 | wilkinson microwave anisotropy probe | WMAP | 172 | 10 | 2.006448 | 0803.1585,0803.0370,etc |
| 39 | globular cluster | GC | 950 | 10 | 2.006095 | 0803.0543,0803.1991,etc |
| 40 | canada france hawaii telescope | CFHT | 27 | 10 | 1.000466 | 0803.0674,0803.2614,etc |
| 41 | large magellanic cloud | LMC | 98 | 10 | 1.001836 | 0803.3823,0803.4017,etc |
| 42 | radial velocity | RV | 203 | 10 | 1.003791 | 0803.1488,0803.3176,etc |
| 43 | supermassive black hole | SMBH | 191 | 10 | 2.003679 | 0803.0002,0803.0003,etc |
| 44 | adaptive optics | AO | 57 | 10 | 1.001661 | 0803.2885,0803.3728,etc |
| 45 | neutron star | NS | 256 | 9 | 2.003747 | 0803.1097,0803.0376,etc |
| 46 | equation of state | EoS | 176 | 9 | 2.003263 | 0803.4504,0803.4193,etc |
| 47 | cosmic ray | CR | 259 | 9 | 1.005189 | 0803.3266,0803.1214,etc |
| 48 | integrated sachs wolfe | ISW | 109 | 9 | 1.004008 | 0803.2238,0803.3887,etc |
| 49 | x ray telescope | XRT | 65 | 8 | 1.001102 | 0803.2524,0803.0079,etc |
| 50 | white dwarf | WD | 104 | 8 | 2.003946 | 0803.1986,0803.0388,etc |
| 51 | intracluster medium | ICM | 67 | 8 | 2.00167 | 0803.3858,0803.4084,etc |
| 52 | luminosity function | LF | 76 | 8 | 1.00097 | 0803.1660,0803.2234,etc |
| 53 | galactic center | GC | 212 | 8 | 2.004436 | 0803.1826,0803.0631,etc |
| 54 | inverse compton | IC | 97 | 8 | 2.001068 | 0803.0682,0803.2280,etc |
| 55 | magnetohydrodynamic | MHD | 106 | 8 | 1.002935 | 0803.4518,0803.0555,etc |
| 56 | milky way | MW | 68 | 8 | 2.001375 | 0803.1833,0803.3887,etc |
| 57 | dark matter | DM | 161 | 8 | 2.003679 | 0803.0002,0803.2689,etc |
| 58 | friedmann robertson walker | FRW | 95 | 7 | 2.002862 | 0803.1013,0803.0281,etc |
| 59 | astrophysical research consortium | ARC | 7 | 7 | 1.000115 | 0803.3181,0803.4406,etc |
| 60 | low mass x ray binary | LMXB | 132 | 7 | 2.003436 | 0803.1097,0803.2168,etc |
| 61 | baryon acoustic oscillations | BAO | 171 | 7 | 1.002448 | 0803.0732,0803.2877,etc |
| 62 | planetary nebula | PN | 377 | 7 | 2.006611 | 0803.1828,0803.3457,etc |
| 63 | ultraviolet | UV | 344 | 7 | 2.008618 | 0803.3457,0803.1181,etc |
| 64 | standard model | SM | 71 | 7 | 1.002775 | 0803.3223,0803.0510,etc |
| 65 | markov chain monte carlo | MCMC | 33 | 7 | 2.000754 | 0803.3223,0803.2877,etc |
| 66 | european photon imaging camera | EPIC | 33 | 7 | 1.000365 | 0803.2516,0803.3266,etc |
| 67 | gravitational wave | GW | 272 | 7 | 2.006779 | 0803.0376,0803.0317,etc |
| 68 | cataclysmic variable | CV | 84 | 7 | 1.003766 | 0803.1986,0803.4215,etc |
| 69 | dark energy | DE | 107 | 7 | 2.002575 | 0803.4504,0803.1976,etc |
| 70 | burst alert telescope | BAT | 63 | 7 | 1.002291 | 0803.0079,0803.1900,etc |
| 71 | new technology telescope | NTT | 12 | 7 | 1.000162 | 0803.1381,0803.0448,etc |
| 72 | quasi periodic oscillation | QPO | 40 | 7 | 2.000934 | 0803.3607,0803.1765,etc |
| 73 | kolmogorov smirnov | KS | 19 | 7 | 1.000286 | 0803.2149,0803.4035,etc |
| 74 | australia telescope compact array | ATCA | 19 | 7 | 1.000394 | 0803.1765,0803.0805,etc |
| 75 | proportional counter array | PCA | 30 | 6 | 1.000774 | 0803.2217,0803.3941,etc |
| 76 | lyman break galaxy | LBG | 25 | 6 | 1.000387 | 0803.1924,0803.1675,etc |
| 77 | friends of friends | FOF | 135 | 6 | 2.00369 | 0803.3624,0803.0545,etc |
| 78 | position velocity | PV | 22 | 6 | 1.00038 | 0803.3631,0803.0426,etc |
| 79 | advanced ccd imaging spectrometer | ACIS | 28 | 6 | 2.001125 | 0803.0682,0803.3003,etc |
| 80 | science analysis system | SAS | 15 | 6 | 1.000282 | 0803.3607,0803.0063,etc |
| 81 | star formation efficiency | SFE | 61 | 6 | 2.000904 | 0803.0543,0803.1504,etc |
| 82 | star formation history | SFH | 52 | 6 | 1.008221 | 0803.4024,0803.2614,etc |
| 83 | space telescope imaging spectrograph | STIS | 47 | 6 | 1.001507 | 0803.1181,0803.0138,etc |
| 84 | low surface brightness | LSB | 193 | 6 | 1.007488 | 0803.3877,0803.1833,etc |
| 85 | three dimensional | 3D | 66 | 6 | 1.002063 | 0803.4422,0803.3910,etc |
| 86 | very long baseline interferometry | VLBI | 62 | 6 | 1.001985 | 0803.3409,0803.4035,etc |
| 87 | line of sight | LOS | 75 | 6 | 1.002665 | 0803.1048,0803.2817,etc |
| 88 | supernova legacy survey | SNLS | 55 | 6 | 1.00121 | 0803.0586,0803.3441,etc |
| 89 | ultraluminous x ray source | ULX | 351 | 6 | 2.006945 | 0803.3003,0803.4345,etc |
| 90 | modified newtonian dynamics | MOND | 284 | 5 | 2.005245 | 0803.4456,0803.0468,etc |
| 91 | internal linear combination | ILC | 118 | 5 | 1.005565 | 0803.0732,0803.1394,etc |
| 92 | mid infrared | MIR | 93 | 5 | 1.002658 | 0803.0335,0803.4423,etc |
| 93 | navarro frenk white | NFW | 49 | 5 | 2.001265 | 0803.3624,0803.0631,etc |
| 94 | target of opportunity | ToO | 12 | 5 | 1.000246 | 0803.2516,0803.2520,etc |
| 95 | innermost stable circular orbit | ISCO | 25 | 5 | 2.001497 | 0803.1834,0803.3607,etc |
| 96 | signal to noise | S/N | 18 | 5 | 1.000068 | 0803.3858,0803.1174,etc |
| 97 | broad line region | BLR | 77 | 5 | 2.001597 | 0803.2520,0803.3506,etc |
| 98 | equivalent widths | EW | 80 | 5 | 2.00108 | 0803.1826,0803.3006,etc |
| 99 | european southern observatory | ESO | 62 | 5 | 1.002496 | 0803.1381,0803.2689,etc |
| 100 | science and technology facilities council | STFC | 8 | 5 | 1.000133 | 0803.0682,0803.3033,etc |
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