| cosmic microwave background | CMB | 804 | 56 | 2.002332 | 0705.0343,0705.4139,etc |
| spectral energy distribution | SED | 676 | 54 | 2.001485 | 0705.0538,0705.0701,etc |
| active galactic nucleus | AGN | 1364 | 53 | 2.00471 | 0705.2543,0705.0094,etc |
| interstellar medium | ISM | 228 | 44 | 1.001828 | 0705.4349,0705.4597,etc |
| gamma ray burst | GRB | 1145 | 34 | 2.010364 | 0705.4020,0705.4349,etc |
| point spread function | PSF | 327 | 34 | 2.001262 | 0705.4095,0705.1206,etc |
| sloan digital sky survey | SDSS | 440 | 32 | 1.002634 | 0705.4103,0705.0440,etc |
| initial mass function | IMF | 262 | 28 | 1.001523 | 0705.1007,0705.3765,etc |
| supernova | SN | 997 | 28 | 2.007225 | 0705.3057,0705.2456,etc |
| cold dark matter | CDM | 159 | 24 | 2.000925 | 0705.4349,0705.3634,etc |
| black hole | BH | 1060 | 23 | 2.005296 | 0705.2244,0705.3642,etc |
| nasa/ipac extragalactic database | NED | 89 | 22 | 1.000854 | 0705.0647,0705.3681,etc |
| supernova remnant | SNR | 237 | 21 | 1.002529 | 0705.4403,0705.0027,etc |
| star formation rate | SFR | 582 | 21 | 2.004086 | 0705.3799,0705.1921,etc |
| very large array | VLA | 224 | 20 | 2.001675 | 0705.4399,0705.0538,etc |
| near infrared | NIR | 259 | 18 | 2.002625 | 0705.3611,0705.4399,etc |
| hubble space telescope | HST | 90 | 17 | 1.000625 | 0705.4139,0705.1592,etc |
| signal to noise ratio | S/N | 157 | 16 | 1.002543 | 0705.3611,0705.1758,etc |
| intracluster medium | ICM | 200 | 16 | 2.002441 | 0705.2712,0705.0273,etc |
| intergalactic medium | IGM | 213 | 15 | 1.003238 | 0705.4349,0705.4034,etc |
| equation of state | EOS | 123 | 15 | 1.001622 | 0705.2999,0705.3154,etc |
| dark matter | DM | 421 | 15 | 2.009554 | 0705.2012,0705.3634,etc |
| infrared | IR | 825 | 15 | 2.006471 | 0705.4097,0705.4095,etc |
| infrared array camera | IRAC | 232 | 14 | 1.00197 | 0705.3313,0705.3710,etc |
| wilkinson microwave anisotropy probe | WMAP | 234 | 14 | 1.003752 | 0705.0440,0705.2851,etc |
| general relativity | GR | 183 | 13 | 2.001904 | 0705.2047,0705.3586,etc |
| asymptotic giant branch | AGB | 136 | 13 | 2.002293 | 0705.4092,0705.2300,etc |
| full width at half maximum | FWHM | 64 | 12 | 1.000723 | 0705.4403,0705.1873,etc |
| milky way | MW | 65 | 12 | 1.000557 | 0705.1170,0705.3462,etc |
| radial velocity | RV | 302 | 12 | 2.007207 | 0705.4587,0705.1858,etc |
| big bang nucleosynthesis | BBN | 86 | 11 | 2.001548 | 0705.0440,0705.1200,etc |
| infrared spectrograph | IRS | 89 | 11 | 2.002175 | 0705.3710,0705.2457,etc |
| red giant branch | RGB | 185 | 11 | 1.003048 | 0705.2679,0705.2039,etc |
| magnetohydrodynamic | MHD | 131 | 11 | 1.002351 | 0705.2308,0705.1742,etc |
| signal to noise | S/N | 35 | 11 | 1.000384 | 0705.3984,0705.1861,etc |
| equivalent width | EW | 131 | 10 | 2.002353 | 0705.4349,0705.2969,etc |
| polycyclic aromatic hydrocarbon | PAH | 227 | 10 | 1.004381 | 0705.3765,0705.2969,etc |
| smoothed particle hydrodynamics | SPH | 155 | 10 | 1.003013 | 0705.3396,0705.0127,etc |
| two micron all sky survey | 2MASS | 25 | 10 | 1.0004 | 0705.3313,0705.1861,etc |
| globular cluster | GC | 565 | 10 | 2.007608 | 0705.4511,0705.0119,etc |
| monte carlo | MC | 46 | 10 | 1.000779 | 0705.1897,0705.3119,etc |
| far infrared | FIR | 88 | 9 | 1.00079 | 0705.4399,0705.3765,etc |
| white dwarf | WD | 246 | 9 | 1.003814 | 0705.0701,0705.2442,etc |
| markov chain monte carlo | MCMC | 61 | 9 | 1.000808 | 0705.2012,0705.1718,etc |
| anomalous x ray pulsar | AXP | 75 | 9 | 1.001837 | 0705.4403,0705.3713,etc |
| star formation history | SFH | 215 | 9 | 1.006127 | 0705.3313,0705.0988,etc |
| very large telescope | VLT | 29 | 9 | 1.000588 | 0705.4095,0705.3462,etc |
| adaptive optics | AO | 70 | 9 | 2.000466 | 0705.4095,0705.1758,etc |
| horizontal branch | HB | 221 | 9 | 2.00254 | 0705.2679,0705.4511,etc |
| neutron star | NS | 205 | 9 | 2.000987 | 0705.4010,0705.0014,etc |
| field of view | FOV | 25 | 9 | 1.000336 | 0705.1861,0705.3681,etc |
| max planck institute for astronomy | MPIA | 10 | 9 | 1.000076 | 0705.1546,0705.1843,etc |
| max planck institute for astrophysics | MPA | 9 | 9 | 1.000042 | 0705.1546,0705.1843,etc |
| luminosity function | LF | 239 | 8 | 2.005348 | 0705.4349,0705.3681,etc |
| australia telescope compact array | ATCA | 70 | 8 | 1.002804 | 0705.1125,0705.4095,etc |
| low mass x ray binary | LMXB | 32 | 8 | 1.000544 | 0705.0464,0705.0119,etc |
| position angle | PA | 46 | 8 | 2.001202 | 0705.3642,0705.2448,etc |
| large scale structure | LSS | 27 | 8 | 1.00044 | 0705.1200,0705.4145,etc |
| hobby eberly telescope | HET | 148 | 8 | 1.003292 | 0705.3889,0705.1861,etc |
| color magnitude diagram | CMD | 86 | 8 | 1.003048 | 0705.4037,0705.2039,etc |
| cerro tololo inter american observatory | CTIO | 17 | 7 | 1.000499 | 0705.3259,0705.4511,etc |
| young stellar object | YSO | 129 | 7 | 2.004145 | 0705.3765,0705.3313,etc |
| rossi x ray timing explorer | RXTE | 33 | 7 | 2.000906 | 0705.0615,0705.1206,etc |
| standard model | SM | 120 | 7 | 1.003186 | 0705.2012,0705.2502,etc |
| astronomical image processing system | AIPS | 11 | 7 | 1.000189 | 0705.3313,0705.3209,etc |
| supernova legacy survey | SNLS | 63 | 7 | 2.002192 | 0705.0440,0705.4397,etc |
| dark energy | DE | 67 | 7 | 2.004361 | 0705.2533,0705.0354,etc |
| cosmic ray | CR | 575 | 7 | 2.007789 | 0705.0027,0705.3634,etc |
| william herschel telescope | WHT | 20 | 7 | 2.000957 | 0705.2969,0705.3335,etc |
| local thermodynamic equilibrium | LTE | 110 | 7 | 2.002467 | 0705.0536,0705.2654,etc |
| giant molecular cloud | GMC | 114 | 7 | 2.003566 | 0705.2726,0705.0642,etc |
| very high energy | VHE | 113 | 7 | 2.003452 | 0705.3244,0705.1554,etc |
| inverse compton | IC | 233 | 7 | 2.005017 | 0705.3244,0705.0887,etc |
| intra cluster medium | ICM | 99 | 7 | 2.001522 | 0705.1921,0705.4199,etc |
| great observatories origins deep survey | GOODS | 210 | 7 | 2.001481 | 0705.4092,0705.2832,etc |
| lyman break galaxy | LBG | 224 | 6 | 2.007868 | 0705.4349,0705.1145,etc |
| planetary nebula | PN | 43 | 6 | 1.001417 | 0705.4597,0705.2726,etc |
| quasi stellar object | QSO | 91 | 6 | 2.002615 | 0705.0387,0705.1242,etc |
| weakly interacting massive particle | WIMP | 50 | 6 | 1.001791 | 0705.0094,0705.2502,etc |
| cataclysmic variable | CV | 144 | 6 | 2.003827 | 0705.2442,0705.1206,etc |
| data release 5 | DR5 | 19 | 6 | 2.000969 | 0705.0440,0705.3681,etc |
| proportional counter array | PCA | 13 | 6 | 1.00027 | 0705.0464,0705.2962,etc |
| innermost stable circular orbit | ISCO | 139 | 6 | 2.003469 | 0705.0540,0705.2244,etc |
| two dimensional | 2D | 48 | 6 | 1.001902 | 0705.1755,0705.2066,etc |
| very long baseline array | VLBA | 41 | 6 | 2.001003 | 0705.0699,0705.3792,etc |
| friedmann robertson walker | FRW | 16 | 6 | 1.002222 | 0705.4145,0705.4096,etc |
| ultraviolet | UV | 139 | 6 | 2.002408 | 0705.3023,0705.2638,etc |
| broad line region | BLR | 161 | 6 | 2.003671 | 0705.1534,0705.0583,etc |
| large area telescope | LAT | 84 | 6 | 1.001736 | 0705.1534,0705.3856,etc |
| advanced ccd imaging spectrometer | ACIS | 34 | 6 | 1.001537 | 0705.0119,0705.1659,etc |
| probability distribution function | PDF | 104 | 6 | 1.003859 | 0705.0354,0705.2653,etc |
| full width half maximum | FWHM | 17 | 6 | 1.000487 | 0705.3209,0705.3917,etc |
| supernova remnants | SNR | 109 | 6 | 2.006558 | 0705.1754,0705.0707,etc |
| small magellanic cloud | SMC | 115 | 6 | 2.0041349999999998 | 0705.2039,0705.3464,etc |
| magnetorotational instability | MRI | 45 | 6 | 2.000956 | 0705.3621,0705.3063,etc |
| wide field camera | WFC | 55 | 6 | 1.001152 | 0705.1720,0705.0922,etc |
| intermediate mass black hole | IMBH | 186 | 6 | 2.004239 | 0705.0748,0705.2123,etc |
| local standard of rest | LSR | 26 | 6 | 2.000374 | 0705.4614,0705.3438,etc |
| united kingdom infrared telescope | UKIRT | 8 | 5 | 1.000386 | 0705.3611,0705.0215,etc |
| nasa extragalactic database | NED | 63 | 5 | 1.001637 | 0705.4034,0705.3059,etc |
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