| active galactic nucleus | AGN | 1925 | 88 | 2.004355 | 0909.3732,0909.1532,etc |
| spectral energy distribution | SED | 1026 | 75 | 1.0016 | 0909.3732,0909.0224,etc |
| interstellar medium | ISM | 413 | 55 | 1.00215 | 0909.1345,0909.4078,etc |
| initial mass function | IMF | 567 | 53 | 2.003469 | 0909.0680,0909.3517,etc |
| sloan digital sky survey | SDSS | 854 | 52 | 1.003343 | 0909.2038,0909.0596,etc |
| cosmic microwave background | CMB | 724 | 52 | 2.003281 | 0909.1532,0909.0749,etc |
| point spread function | PSF | 464 | 48 | 2.001337 | 0909.0680,0909.4048,etc |
| star formation rate | SFR | 920 | 44 | 1.00351 | 0909.4078,0909.2255,etc |
| nasa/ipac extragalactic database | NED | 94 | 39 | 1.001088 | 0909.0680,0909.2645,etc |
| supernova | SN | 1842 | 36 | 2.008573 | 0909.5258,0909.1357,etc |
| asymptotic giant branch | AGB | 602 | 34 | 2.006532 | 0909.4716,0909.2038,etc |
| black hole | BH | 1216 | 33 | 2.004707 | 0909.2872,0909.0011,etc |
| gamma ray burst | GRB | 1174 | 30 | 2.00766 | 0909.1321,0909.0011,etc |
| signal to noise ratio | SNR | 243 | 30 | 1.001251 | 0909.2867,0909.2629,etc |
| red giant branch | RGB | 592 | 27 | 2.003769 | 0909.3303,0909.2642,etc |
| full width at half maximum | FWHM | 155 | 27 | 1.000697 | 0909.0538,0909.4022,etc |
| infrared | IR | 1049 | 26 | 2.005501 | 0909.4078,0909.3299,etc |
| field of view | FoV | 169 | 24 | 2.001181 | 0909.4590,0909.0133,etc |
| globular cluster | GC | 1175 | 23 | 1.005608 | 0909.3303,0909.5230,etc |
| intracluster medium | ICM | 484 | 23 | 2.003086 | 0909.3099,0909.3097,etc |
| magnetohydrodynamic | MHD | 244 | 22 | 1.001474 | 0909.3987,0909.1345,etc |
| hubble space telescope | HST | 158 | 22 | 2.000872 | 0909.3303,0909.4048,etc |
| color magnitude diagram | CMD | 332 | 21 | 1.001638 | 0909.0511,0909.3303,etc |
| intergalactic medium | IGM | 236 | 21 | 1.002066 | 0909.2943,0909.4078,etc |
| cold dark matter | CDM | 133 | 20 | 1.002206 | 0909.0680,0909.3846,etc |
| white dwarf | WD | 570 | 20 | 1.005477 | 0909.2038,0909.3041,etc |
| main sequence | MS | 391 | 20 | 2.00385 | 0909.2038,0909.0730,etc |
| equivalent width | EW | 309 | 20 | 1.002786 | 0909.0538,0909.1483,etc |
| star formation | SF | 1259 | 19 | 2.009351 | 0909.4192,0909.5196,etc |
| very large array | VLA | 250 | 19 | 2.002382 | 0909.0538,0909.0344,etc |
| ultraviolet | UV | 754 | 19 | 2.00523 | 0909.4048,0909.2847,etc |
| equation of state | EOS | 382 | 19 | 2.003089 | 0909.5258,0909.2991,etc |
| supernova remnant | SNR | 484 | 19 | 2.007258 | 0909.4145,0909.4110,etc |
| radial velocity | RV | 312 | 19 | 2.002638 | 0909.2560,0909.1357,etc |
| milky way | MW | 298 | 18 | 2.001845 | 0909.3303,0909.3846,etc |
| supermassive black hole | SBH | 484 | 18 | 2.004807 | 0909.4048,0909.2709,etc |
| advanced camera for surveys | ACS | 267 | 18 | 1.002068 | 0909.4048,0909.1082,etc |
| dark matter | DM | 538 | 17 | 2.005386 | 0909.2943,0909.2032,etc |
| markov chain monte carlo | MCMC | 101 | 17 | 1.000975 | 0909.4080,0909.0751,etc |
| wolf rayet | WR | 214 | 16 | 2.004202 | 0909.4716,0909.0458,etc |
| large magellanic cloud | LMC | 199 | 16 | 2.002815 | 0909.0382,0909.0926,etc |
| smoothed particle hydrodynamics | SPH | 129 | 16 | 1.001105 | 0909.4255,0909.4093,etc |
| luminosity function | LF | 611 | 16 | 1.004851 | 0909.5112,0909.1082,etc |
| gravitational wave | GW | 527 | 15 | 1.004294 | 0909.2867,0909.1796,etc |
| max planck institute for astronomy | MPIA | 15 | 15 | 1.000036 | 0909.5651,0909.4954,etc |
| max planck institute for astrophysics | MPA | 19 | 15 | 1.000065 | 0909.5651,0909.4954,etc |
| horizontal branch | HB | 99 | 14 | 2.00113 | 0909.3303,0909.2253,etc |
| wilkinson microwave anisotropy probe | WMAP | 115 | 14 | 2.002805 | 0909.5258,0909.5395,etc |
| kolmogorov smirnov | K-S | 94 | 14 | 2.002402 | 0909.4560,0909.3099,etc |
| signal to noise | S/N | 106 | 14 | 1.00073 | 0909.2253,0909.5186,etc |
| near infrared | NIR | 245 | 14 | 1.002392 | 0909.4312,0909.5186,etc |
| lyman break galaxy | LBG | 380 | 13 | 2.008507 | 0909.3517,0909.2255,etc |
| two micron all sky survey | 2MASS | 98 | 13 | 1.001233 | 0909.3516,0909.4533,etc |
| three dimensional | 3-D | 136 | 13 | 2.005031 | 0909.5572,0909.0259,etc |
| infrared spectrograph | IRS | 168 | 13 | 1.002012 | 0909.3379,0909.4124,etc |
| young stellar object | YSO | 122 | 13 | 2.001267 | 0909.0960,0909.0525,etc |
| polycyclic aromatic hydrocarbon | PAH | 346 | 13 | 1.004587 | 0909.2658,0909.0164,etc |
| canada france hawaii telescope | CFHT | 80 | 13 | 1.000695 | 0909.0464,0909.3810,etc |
| very long baseline interferometry | VLBI | 180 | 12 | 2.00391 | 0909.4590,0909.2459,etc |
| synchrotron self compton | SSC | 73 | 12 | 2.001537 | 0909.3732,0909.5057,etc |
| adaptive optics | AO | 189 | 12 | 1.00486 | 0909.3421,0909.0111,etc |
| inverse compton | IC | 211 | 12 | 2.001908 | 0909.5057,0909.0133,etc |
| very large telescope | VLT | 64 | 12 | 2.000283 | 0909.3844,0909.2032,etc |
| weakly interacting massive particle | WIMP | 171 | 12 | 2.004529 | 0909.1459,0909.3514,etc |
| infrared array camera | IRAC | 195 | 12 | 1.001407 | 0909.1082,0909.2658,etc |
| x ray telescope | XRT | 139 | 12 | 2.002603 | 0909.2632,0909.1906,etc |
| star formation history | SFH | 292 | 11 | 1.002258 | 0909.4078,0909.2032,etc |
| adaptive mesh refinement | AMR | 41 | 11 | 1.000629 | 0909.3093,0909.3097,etc |
| very long baseline array | VLBA | 133 | 11 | 1.001695 | 0909.2790,0909.4954,etc |
| large area telescope | LAT | 199 | 11 | 1.005373 | 0909.0016,0909.0651,etc |
| quasi periodic oscillation | QPO | 276 | 11 | 1.007927 | 0909.5513,0909.2579,etc |
| local thermodynamic equilibrium | LTE | 340 | 10 | 2.003887 | 0909.0975,0909.2073,etc |
| australia telescope compact array | ATCA | 60 | 10 | 2.000884 | 0909.4590,0909.0382,etc |
| large scale structure | LSS | 60 | 10 | 1.001306 | 0909.1532,0909.2040,etc |
| coronal mass ejection | CME | 474 | 10 | 1.00923 | 0909.5636,0909.2847,etc |
| big bang nucleosynthesis | BBN | 132 | 10 | 2.005172 | 0909.3924,0909.3874,etc |
| friedmann robertson walker | FRW | 67 | 10 | 1.000572 | 0909.5258,0909.2991,etc |
| neutron star | NS | 234 | 10 | 2.003257 | 0909.3062,0909.3041,etc |
| general relativity | GR | 276 | 10 | 1.003762 | 0909.3874,0909.3636,etc |
| position angle | PA | 51 | 10 | 1.00087 | 0909.0888,0909.3569,etc |
| planetary nebula | PN | 211 | 10 | 1.009722 | 0909.4356,0909.0458,etc |
| far ultraviolet | far-UV | 289 | 10 | 2.003654 | 0909.4110,0909.2658,etc |
| two dimensional | 2D | 72 | 10 | 1.001229 | 0909.0505,0909.3301,etc |
| broad line region | BLR | 88 | 10 | 2.001079 | 0909.2579,0909.5345,etc |
| submillimeter array | SMA | 440 | 9 | 1.007045 | 0909.1345,0909.0344,etc |
| colour magnitude diagram | CMD | 218 | 9 | 2.002863 | 0909.4712,0909.1746,etc |
| integral field unit | IFU | 59 | 9 | 2.001081 | 0909.3421,0909.3844,etc |
| baryon acoustic oscillation | BAO | 80 | 9 | 1.002967 | 0909.0749,0909.0596,etc |
| monte carlo markov chain | MCMC | 76 | 9 | 2.000848 | 0909.0596,0909.3853,etc |
| basic calibrated data | BCD | 33 | 9 | 1.000311 | 0909.4124,0909.0960,etc |
| cataclysmic variable | CV | 141 | 9 | 2.001787 | 0909.4093,0909.3376,etc |
| mid infrared | MIR | 114 | 8 | 2.000886 | 0909.0975,0909.5186,etc |
| giant molecular cloud | GMC | 277 | 8 | 2.006661 | 0909.0382,0909.5186,etc |
| local standard of rest | LSR | 37 | 8 | 2.001053 | 0909.3516,0909.3464,etc |
| national aeronautics and space administration | NASA | 25 | 8 | 1.000529 | 0909.2847,0909.3099,etc |
| pre main sequence | PMS | 85 | 8 | 1.002367 | 0909.4560,0909.0509,etc |
| probability distribution function | PDF | 225 | 8 | 1.003251 | 0909.5187,0909.1263,etc |
| simple stellar population | SSP | 64 | 8 | 1.002154 | 0909.1113,0909.3541,etc |
| friends of friends | FoF | 45 | 8 | 1.001079 | 0909.2032,0909.1291,etc |
| standard model | SM | 188 | 8 | 2.002405 | 0909.0520,0909.0751,etc |
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