| 1 | spectral energy distribution | SED | 679 | 70 | 2.002041 | 0710.0637,0710.2825,etc |
| 2 | active galactic nucleus | AGN | 1776 | 65 | 2.004487 | 0710.3504,0710.3696,etc |
| 3 | cosmic microwave background | CMB | 676 | 54 | 1.003168 | 0710.4273,0710.3835,etc |
| 4 | point spread function | PSF | 584 | 45 | 1.004062 | 0710.2190,0710.0637,etc |
| 5 | sloan digital sky survey | SDSS | 563 | 39 | 2.003102 | 0710.3780,0710.5780,etc |
| 6 | interstellar medium | ISM | 476 | 37 | 1.00277 | 0710.5253,0710.5938,etc |
| 7 | nasa/ipac extragalactic database | NED | 66 | 33 | 1.000212 | 0710.3614,0710.5704,etc |
| 8 | initial mass function | IMF | 851 | 32 | 2.003619 | 0710.2145,0710.2901,etc |
| 9 | hubble space telescope | HST | 192 | 27 | 1.000955 | 0710.2145,0710.2190,etc |
| 10 | supernova remnant | SNR | 513 | 26 | 2.004724 | 0710.3504,0710.2114,etc |
| 11 | star formation rate | SFR | 433 | 26 | 2.002523 | 0710.3504,0710.4893,etc |
| 12 | signal to noise ratio | S/N | 121 | 25 | 1.000528 | 0710.1108,0710.1393,etc |
| 13 | gamma ray burst | GRB | 1191 | 24 | 2.010093 | 0710.5302,0710.2027,etc |
| 14 | cold dark matter | CDM | 246 | 24 | 1.001858 | 0710.3780,0710.5505,etc |
| 15 | dark matter | DM | 1005 | 24 | 2.007676 | 0710.5603,0710.4966,etc |
| 16 | full width at half maximum | FWHM | 79 | 22 | 1.00055 | 0710.2145,0710.3614,etc |
| 17 | supernova | SN | 1937 | 22 | 1.008808 | 0710.3428,0710.3854,etc |
| 18 | asymptotic giant branch | AGB | 402 | 22 | 2.002998 | 0710.5938,0710.2225,etc |
| 19 | red giant branch | RGB | 186 | 20 | 1.002067 | 0710.1420,0710.5628,etc |
| 20 | field of view | FOV | 181 | 20 | 2.001325 | 0710.2542,0710.2027,etc |
| 21 | globular cluster | GC | 1364 | 19 | 1.013049 | 0710.2145,0710.0904,etc |
| 22 | main sequence | MS | 286 | 19 | 2.003391 | 0710.0137,0710.3854,etc |
| 23 | black hole | BH | 937 | 18 | 2.008162 | 0710.5603,0710.2443,etc |
| 24 | near infrared | NIR | 316 | 17 | 1.001768 | 0710.5767,0710.0281,etc |
| 25 | equivalent width | EW | 218 | 17 | 1.00245 | 0710.2491,0710.5429,etc |
| 26 | equation of state | EOS | 265 | 17 | 1.00373 | 0710.5010,0710.2400,etc |
| 27 | luminosity function | LF | 448 | 16 | 2.003332 | 0710.3780,0710.2145,etc |
| 28 | advanced camera for surveys | ACS | 177 | 15 | 2.001097 | 0710.0637,0710.0796,etc |
| 29 | large magellanic cloud | LMC | 387 | 15 | 1.004827 | 0710.5253,0710.5938,etc |
| 30 | polycyclic aromatic hydrocarbon | PAH | 341 | 15 | 2.004116 | 0710.2825,0710.5938,etc |
| 31 | very large telescope | VLT | 46 | 15 | 1.001396 | 0710.0281,0710.0499,etc |
| 32 | neutron star | NS | 463 | 15 | 2.007595 | 0710.4442,0710.1547,etc |
| 33 | color magnitude diagram | CMD | 176 | 14 | 1.0015 | 0710.2145,0710.3614,etc |
| 34 | young stellar object | YSO | 155 | 14 | 2.001215 | 0710.5767,0710.4238,etc |
| 35 | line of sight | LOS | 200 | 14 | 1.001468 | 0710.0247,0710.0128,etc |
| 36 | low mass x ray binary | LMXB | 246 | 13 | 1.007546 | 0710.3504,0710.5126,etc |
| 37 | very large array | VLA | 53 | 13 | 1.001409 | 0710.1196,0710.1654,etc |
| 38 | cosmic ray | CR | 211 | 12 | 1.003618 | 0710.4966,0710.1382,etc |
| 39 | intergalactic medium | IGM | 227 | 12 | 2.003051 | 0710.0406,0710.1856,etc |
| 40 | signal to noise | S/N | 66 | 12 | 1.000908 | 0710.3042,0710.3252,etc |
| 41 | ultraviolet | UV | 343 | 12 | 2.003024 | 0710.5429,0710.1318,etc |
| 42 | max planck institute for astronomy | MPIA | 12 | 11 | 1.000074 | 0710.3780,0710.5780,etc |
| 43 | max planck institute for astrophysics | MPA | 12 | 11 | 1.000083 | 0710.3780,0710.5780,etc |
| 44 | high mass x ray binary | HMXB | 222 | 11 | 2.002813 | 0710.3504,0710.0281,etc |
| 45 | anomalous x ray pulsar | AXP | 209 | 11 | 1.005259 | 0710.2114,0710.1201,etc |
| 46 | zero age main sequence | ZAMS | 49 | 11 | 1.000479 | 0710.3854,0710.5429,etc |
| 47 | big bang nucleosynthesis | BBN | 106 | 11 | 1.002921 | 0710.5524,0710.5300,etc |
| 48 | three dimensional | 3D | 108 | 11 | 1.003937 | 0710.3313,0710.2618,etc |
| 49 | photomultiplier tube | PMT | 57 | 11 | 1.001695 | 0710.3545,0710.2752,etc |
| 50 | radial velocity | RV | 98 | 10 | 1.003714 | 0710.4134,0710.2437,etc |
| 51 | infrared | IR | 156 | 10 | 1.003341 | 0710.4360,0710.1201,etc |
| 52 | two micron all sky survey | 2MASS | 181 | 10 | 2.001265 | 0710.5938,0710.5429,etc |
| 53 | friedmann robertson walker | FRW | 108 | 10 | 1.001567 | 0710.3325,0710.5505,etc |
| 54 | inverse compton | IC | 111 | 10 | 2.001958 | 0710.0545,0710.1856,etc |
| 55 | infrared array camera | IRAC | 133 | 10 | 1.001665 | 0710.1654,0710.5488,etc |
| 56 | kolmogorov smirnov | K-S | 33 | 10 | 1.000764 | 0710.2618,0710.2455,etc |
| 57 | white dwarf | WD | 249 | 10 | 1.004695 | 0710.2397,0710.1600,etc |
| 58 | lyman break galaxy | LBG | 103 | 10 | 2.009165 | 0710.0007,0710.3530,etc |
| 59 | pulsar wind nebula | PWN | 179 | 10 | 1.003333 | 0710.4168,0710.3363,etc |
| 60 | very high energy | VHE | 299 | 10 | 2.005931 | 0710.1767,0710.2847,etc |
| 61 | small magellanic cloud | SMC | 168 | 10 | 2.002666 | 0710.1491,0710.3477,etc |
| 62 | weakly interacting massive particle | WIMP | 180 | 9 | 2.008549 | 0710.5603,0710.3396,etc |
| 63 | adaptive optics | AO | 82 | 9 | 2.00098 | 0710.2825,0710.0247,etc |
| 64 | planetary nebula | PN | 229 | 9 | 1.00818 | 0710.5938,0710.3809,etc |
| 65 | quasi periodic oscillation | QPO | 268 | 9 | 2.005968 | 0710.3815,0710.3984,etc |
| 66 | giant molecular cloud | GMC | 186 | 9 | 1.002856 | 0710.1196,0710.4559,etc |
| 67 | wilkinson microwave anisotropy probe | WMAP | 53 | 9 | 1.002789 | 0710.5524,0710.0058,etc |
| 68 | position angle | PA | 70 | 9 | 1.00123 | 0710.5435,0710.3105,etc |
| 69 | large scale structure | LSS | 21 | 9 | 1.000264 | 0710.4964,0710.0373,etc |
| 70 | adaptive mesh refinement | AMR | 150 | 9 | 2.001165 | 0710.0424,0710.1338,etc |
| 71 | pre main sequence | PMS | 254 | 9 | 2.00359 | 0710.5429,0710.0621,etc |
| 72 | brightest cluster galaxy | BCG | 180 | 8 | 1.002571 | 0710.3780,0710.4553,etc |
| 73 | supermassive black hole | SBH | 67 | 8 | 1.000802 | 0710.0630,0710.0402,etc |
| 74 | general relativity | GR | 64 | 8 | 2.003352 | 0710.4935,0710.0819,etc |
| 75 | deutsche forschungsgemeinschaft | DFG | 9 | 8 | 1.000133 | 0710.2997,0710.4525,etc |
| 76 | two dimensional | 2D | 93 | 8 | 1.001466 | 0710.2618,0710.0407,etc |
| 77 | smoothed particle hydrodynamics | SPH | 58 | 8 | 2.000606 | 0710.4584,0710.0384,etc |
| 78 | horizontal branch | HB | 99 | 8 | 2.003941 | 0710.1311,0710.1491,etc |
| 79 | standard model | SM | 91 | 8 | 2.00267 | 0710.2104,0710.5420,etc |
| 80 | intermediate mass black hole | IMBH | 195 | 8 | 1.005553 | 0710.4301,0710.2941,etc |
| 81 | magnetohydrodynamic | MHD | 80 | 7 | 1.001657 | 0710.4513,0710.3399,etc |
| 82 | probability density function | PDF | 60 | 7 | 2.001033 | 0710.1108,0710.1405,etc |
| 83 | infrared spectrograph | IRS | 57 | 7 | 2.001021 | 0710.2825,0710.0591,etc |
| 84 | basic calibrated data | BCD | 36 | 7 | 2.000472 | 0710.5938,0710.5488,etc |
| 85 | simple stellar population | SSP | 45 | 7 | 1.000392 | 0710.3614,0710.4129,etc |
| 86 | canada france hawaii telescope | CFHT | 24 | 7 | 2.000494 | 0710.0579,0710.2105,etc |
| 87 | european southern observatory | ESO | 27 | 7 | 1.000192 | 0710.0281,0710.3180,etc |
| 88 | markov chain monte carlo | MCMC | 62 | 7 | 2.00068 | 0710.2894,0710.1897,etc |
| 89 | atacama large millimeter array | ALMA | 44 | 7 | 2.000954 | 0710.4238,0710.4776,etc |
| 90 | star formation history | SFH | 117 | 7 | 2.002717 | 0710.1311,0710.3120,etc |
| 91 | submillimeter array | SMA | 73 | 7 | 2.002 | 0710.2635,0710.2892,etc |
| 92 | coronal mass ejection | CME | 441 | 6 | 2.017695 | 0710.4524,0710.4519,etc |
| 93 | halo occupation distribution | HOD | 27 | 6 | 2.000536 | 0710.3780,0710.3530,etc |
| 94 | australia telescope compact array | ATCA | 27 | 6 | 1.000775 | 0710.5253,0710.5682,etc |
| 95 | cosmic x ray background | CXB | 49 | 6 | 2.000867 | 0710.3504,0710.0382,etc |
| 96 | intracluster medium | ICM | 100 | 6 | 2.001585 | 0710.5580,0710.1094,etc |
| 97 | local thermodynamic equilibrium | LTE | 49 | 6 | 1.000937 | 0710.0137,0710.1491,etc |
| 98 | soft gamma ray repeater | SGR | 100 | 6 | 2.00439 | 0710.2114,0710.2789,etc |
| 99 | proportional counter array | PCA | 56 | 6 | 2.000807 | 0710.0837,0710.2475,etc |
| 100 | target of opportunity | ToO | 16 | 6 | 1.00058 | 0710.0281,0710.3190,etc |
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