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