| spectral energy distribution | SED | 593 | 54 | 2.001382 | 0707.3412,0707.3368,etc |
| active galactic nucleus | AGN | 1162 | 46 | 1.005364 | 0707.0611,0707.0474,etc |
| cosmic microwave background | CMB | 492 | 41 | 1.002525 | 0707.3797,0707.0490,etc |
| interstellar medium | ISM | 305 | 39 | 2.001327 | 0707.2691,0707.3797,etc |
| sloan digital sky survey | SDSS | 917 | 37 | 2.002891 | 0707.2097,0707.0857,etc |
| star formation rate | SFR | 679 | 34 | 1.003602 | 0707.1277,0707.3376,etc |
| point spread function | PSF | 330 | 32 | 1.001915 | 0707.0611,0707.3295,etc |
| initial mass function | IMF | 327 | 32 | 2.001688 | 0707.1907,0707.4375,etc |
| signal to noise ratio | SNR | 207 | 29 | 1.001365 | 0707.0611,0707.1602,etc |
| nasa/ipac extragalactic database | NED | 58 | 27 | 1.000283 | 0707.2361,0707.0777,etc |
| supernova | SN | 1077 | 26 | 2.010397 | 0707.3797,0707.0911,etc |
| equivalent width | EW | 338 | 23 | 2.002562 | 0707.0490,0707.4285,etc |
| hubble space telescope | HST | 118 | 21 | 1.001328 | 0707.0611,0707.2685,etc |
| asymptotic giant branch | AGB | 310 | 21 | 1.004755 | 0707.3792,0707.1380,etc |
| gamma ray burst | GRB | 811 | 20 | 2.00518 | 0707.2170,0707.4008,etc |
| max planck institute for astronomy | MPIA | 19 | 19 | 1.00009 | 0707.2361,0707.0777,etc |
| max planck institute for astrophysics | MPA | 23 | 19 | 1.000092 | 0707.2361,0707.0777,etc |
| magnetohydrodynamic | MHD | 202 | 19 | 2.002384 | 0707.2716,0707.0355,etc |
| dark matter | DM | 346 | 19 | 1.005688 | 0707.4375,0707.1479,etc |
| very large array | VLA | 133 | 19 | 1.00176 | 0707.0634,0707.4482,etc |
| black hole | BH | 605 | 17 | 1.007594 | 0707.0611,0707.3436,etc |
| field of view | FOV | 104 | 17 | 1.00082 | 0707.0611,0707.2693,etc |
| infrared | IR | 384 | 14 | 2.002548 | 0707.3436,0707.2093,etc |
| equation of state | EoS | 200 | 13 | 1.003378 | 0707.4067,0707.2097,etc |
| intergalactic medium | IGM | 134 | 13 | 1.002318 | 0707.3376,0707.0879,etc |
| intra cluster medium | ICM | 167 | 13 | 1.003727 | 0707.3356,0707.0572,etc |
| kolmogorov smirnov | KS | 44 | 12 | 1.000515 | 0707.1602,0707.1303,etc |
| cold dark matter | CDM | 85 | 12 | 1.001521 | 0707.3795,0707.4375,etc |
| color magnitude diagram | CMD | 102 | 12 | 2.002193 | 0707.2382,0707.2685,etc |
| luminosity function | LF | 453 | 12 | 2.00322 | 0707.1783,0707.2080,etc |
| near infrared | near-IR | 139 | 12 | 2.001237 | 0707.2093,0707.1662,etc |
| friedmann robertson walker | FRW | 51 | 11 | 2.000936 | 0707.2097,0707.4526,etc |
| polycyclic aromatic hydrocarbon | PAH | 360 | 11 | 2.006393 | 0707.0490,0707.0896,etc |
| full width at half maximum | FWHM | 42 | 11 | 1.000382 | 0707.2170,0707.0911,etc |
| two micron all sky survey | 2MASS | 142 | 11 | 2.001643 | 0707.2250,0707.2935,etc |
| main sequence | MS | 260 | 11 | 1.002388 | 0707.4419,0707.2577,etc |
| low surface brightness | LSB | 212 | 10 | 1.00853 | 0707.3412,0707.1479,etc |
| planetary nebula | PN | 734 | 10 | 2.009308 | 0707.4285,0707.1879,etc |
| red giant branch | RGB | 80 | 10 | 1.002554 | 0707.4285,0707.0521,etc |
| pre main sequence | PMS | 110 | 10 | 2.00142 | 0707.2198,0707.4419,etc |
| inverse compton | IC | 193 | 10 | 2.002108 | 0707.1707,0707.1689,etc |
| large magellanic cloud | LMC | 182 | 10 | 1.005419 | 0707.2288,0707.4566,etc |
| adaptive optics | AO | 72 | 9 | 1.000658 | 0707.0611,0707.2494,etc |
| supernova remnant | SNR | 111 | 9 | 2.003158 | 0707.3797,0707.4285,etc |
| big bang nucleosynthesis | BBN | 111 | 9 | 2.00171 | 0707.3795,0707.3148,etc |
| wolf rayet | WR | 81 | 9 | 2.002975 | 0707.1641,0707.2847,etc |
| broad line region | BLR | 127 | 9 | 1.003268 | 0707.1662,0707.2950,etc |
| adaptive mesh refinement | AMR | 29 | 8 | 1.000546 | 0707.3376,0707.0879,etc |
| signal to noise | S/N | 50 | 8 | 1.000466 | 0707.0287,0707.1012,etc |
| ultraviolet | UV | 472 | 8 | 2.008358 | 0707.1707,0707.2080,etc |
| star formation history | SFH | 141 | 8 | 1.002205 | 0707.3771,0707.0393,etc |
| giant molecular cloud | GMC | 186 | 8 | 2.002248 | 0707.1360,0707.2345,etc |
| intracluster medium | ICM | 151 | 8 | 2.00367 | 0707.0702,0707.4330,etc |
| young stellar object | YSO | 283 | 8 | 2.005984 | 0707.1641,0707.1895,etc |
| very large telescope | VLT | 30 | 8 | 1.000497 | 0707.1662,0707.2697,etc |
| submillimeter array | SMA | 176 | 8 | 2.004303 | 0707.2904,0707.1293,etc |
| position angle | PA | 94 | 7 | 1.001251 | 0707.0611,0707.3295,etc |
| ultraluminous x ray source | ULX | 151 | 7 | 2.004106 | 0707.1334,0707.2055,etc |
| markov chain monte carlo | MCMC | 40 | 7 | 1.000619 | 0707.3295,0707.2316,etc |
| colour magnitude diagram | CMD | 108 | 7 | 2.003296 | 0707.4440,0707.0521,etc |
| smoothed particle hydrodynamics | SPH | 52 | 7 | 2.000225 | 0707.1707,0707.1856,etc |
| advanced camera for surveys | ACS | 25 | 7 | 2.000237 | 0707.0393,0707.1619,etc |
| neutron star | NS | 103 | 7 | 2.002374 | 0707.2219,0707.3363,etc |
| arecibo legacy fast alfa | ALFALFA | 150 | 7 | 2.003221 | 0707.3277,0707.0113,etc |
| low mass x ray binary | LMXB | 51 | 7 | 1.000665 | 0707.2935,0707.0995,etc |
| far infrared | FIR | 62 | 7 | 2.001288 | 0707.2636,0707.1663,etc |
| ordinary differential equation | ODE | 35 | 6 | 2.00147 | 0707.1254,0707.2351,etc |
| globular cluster | GC | 616 | 6 | 2.010426 | 0707.1602,0707.1879,etc |
| star formation | SF | 122 | 6 | 2.002695 | 0707.4285,0707.2345,etc |
| supermassive black hole | SMBH | 39 | 6 | 1.000327 | 0707.3636,0707.1202,etc |
| x ray telescope | XRT | 162 | 6 | 2.004487 | 0707.2170,0707.2093,etc |
| advanced ccd imaging spectrometer | ACIS | 28 | 6 | 2.000616 | 0707.2099,0707.2093,etc |
| wide field camera | WFC | 45 | 6 | 1.002489 | 0707.2099,0707.2080,etc |
| general relativity | GR | 63 | 6 | 2.000891 | 0707.2882,0707.4286,etc |
| luminous red galaxy | LRG | 13 | 6 | 1.000122 | 0707.2316,0707.4671,etc |
| anomalous x ray pulsar | AXP | 85 | 6 | 2.001798 | 0707.2093,0707.2935,etc |
| basic calibrated data | BCD | 15 | 6 | 1.000716 | 0707.4484,0707.2537,etc |
| very long baseline interferometry | VLBI | 100 | 6 | 2.001883 | 0707.4579,0707.4500,etc |
| very long baseline array | VLBA | 52 | 6 | 2.001289 | 0707.4579,0707.1778,etc |
| infrared array camera | IRAC | 131 | 6 | 1.002234 | 0707.4509,0707.3809,etc |
| dwarf elliptical | dE | 67 | 6 | 2.002951 | 0707.1695,0707.0856,etc |
| european southern observatory | ESO | 65 | 6 | 1.001854 | 0707.2062,0707.2881,etc |
| very high energy | VHE | 47 | 6 | 2.00056 | 0707.0471,0707.2815,etc |
| zero age main sequence | ZAMS | 38 | 6 | 2.000518 | 0707.1397,0707.4598,etc |
| line of sight | LOS | 79 | 6 | 2.001325 | 0707.0024,0707.1232,etc |
| full width half maximum | FWHM | 24 | 5 | 1.00017 | 0707.0611,0707.0693,etc |
| friends of friends | FOF | 12 | 5 | 1.000201 | 0707.2628,0707.1783,etc |
| cosmic ray | CR | 392 | 5 | 2.006341 | 0707.3797,0707.1707,etc |
| canada france hawaii telescope | CFHT | 39 | 5 | 1.001349 | 0707.0777,0707.0066,etc |
| supernovae | SN | 102 | 5 | 2.002297 | 0707.3505,0707.2594,etc |
| william herschel telescope | WHT | 8 | 5 | 1.000086 | 0707.3412,0707.2978,etc |
| isaac newton telescope | INT | 7 | 5 | 1.000241 | 0707.2099,0707.2965,etc |
| far ultraviolet | FUV | 70 | 5 | 2.000986 | 0707.0693,0707.1878,etc |
| lyman break galaxy | LBG | 81 | 5 | 2.001486 | 0707.0693,0707.2080,etc |
| root mean square | RMS | 22 | 5 | 1.000383 | 0707.4603,0707.2019,etc |
| mid infrared | MIR | 210 | 5 | 2.003315 | 0707.4484,0707.4482,etc |
| short low | SL | 36 | 5 | 1.000422 | 0707.0896,0707.3440,etc |
| orion nebula cluster | ONC | 82 | 5 | 1.002609 | 0707.2857,0707.2537,etc |
| all sky monitor | ASM | 31 | 5 | 1.001283 | 0707.1880,0707.4155,etc |
| small magellanic cloud | SMC | 96 | 5 | 1.007221 | 0707.0689,0707.1397,etc |
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