| spectral energy distribution | SED | 852 | 62 | 2.002019 | 0701322,0701282,etc |
| active galactic nucleus | AGN | 1232 | 61 | 2.005367 | 0701376,0701170,etc |
| gamma ray burst | GRB | 2517 | 54 | 2.00784 | 0701170,0701240,etc |
| cosmic microwave background | CMB | 417 | 48 | 2.003148 | 0701329,0701821,etc |
| sloan digital sky survey | SDSS | 817 | 48 | 2.003977 | 0701509,0701197,etc |
| interstellar medium | ISM | 489 | 42 | 1.002325 | 0701362,0701866,etc |
| point spread function | PSF | 344 | 42 | 2.001593 | 0701620,0701488,etc |
| star formation rate | SFR | 504 | 36 | 2.00408 | 0701874,0701759,etc |
| initial mass function | IMF | 293 | 31 | 2.001209 | 0701441,0701282,etc |
| signal to noise ratio | S/N | 115 | 27 | 2.000422 | 0701488,0701664,etc |
| hubble space telescope | HST | 179 | 24 | 1.000822 | 0701488,0701649,etc |
| black hole | BH | 1349 | 23 | 2.007695 | 0701080,0701874,etc |
| intergalactic medium | IGM | 265 | 22 | 2.003002 | 0701821,0701673,etc |
| very large array | VLA | 228 | 21 | 2.002073 | 0701435,0701602,etc |
| cold dark matter | CDM | 248 | 21 | 1.003132 | 0701556,0701699,etc |
| advanced camera for surveys | ACS | 239 | 21 | 1.001289 | 0701488,0701649,etc |
| asymptotic giant branch | AGB | 230 | 19 | 1.002947 | 0701362,0701620,etc |
| red giant branch | RGB | 327 | 18 | 1.004777 | 0701395,0701282,etc |
| max planck institute for astronomy | MPIA | 18 | 18 | 1.000129 | 0701192,0701615,etc |
| max planck institute for astrophysics | MPA | 18 | 18 | 1.000129 | 0701192,0701615,etc |
| nasa/ipac extragalactic database | NED | 34 | 18 | 1.000513 | 0701598,0701657,etc |
| dark matter | DM | 434 | 16 | 2.008054 | 0701925,0701515,etc |
| color magnitude diagram | CMD | 113 | 15 | 1.001638 | 0701488,0701282,etc |
| equivalent width | EW | 117 | 15 | 2.000747 | 0701221,0701735,etc |
| supernova | SN | 790 | 15 | 2.009996 | 0701406,0701381,etc |
| luminosity function | LF | 493 | 14 | 2.004662 | 0701556,0701649,etc |
| wilkinson microwave anisotropy probe | WMAP | 232 | 14 | 1.004413 | 0701473,0701224,etc |
| star formation history | SFH | 108 | 13 | 1.002428 | 0701161,0701406,etc |
| very large telescope | VLT | 51 | 13 | 1.000503 | 0701281,0701291,etc |
| globular cluster | GC | 836 | 13 | 2.010783 | 0701176,0701175,etc |
| westerbork synthesis radio telescope | WSRT | 35 | 12 | 1.001602 | 0701440,0701435,etc |
| lyman break galaxy | LBG | 513 | 12 | 2.009761 | 0701322,0701045,etc |
| ultraviolet | UV | 209 | 12 | 1.005918 | 0701322,0701606,etc |
| field of view | FOV | 99 | 12 | 2.001433 | 0701209,0701082,etc |
| polycyclic aromatic hydrocarbon | PAH | 433 | 12 | 2.007194 | 0701606,0701355,etc |
| infrared | IR | 907 | 11 | 2.009466 | 0701441,0701552,etc |
| infrared array camera | IRAC | 333 | 11 | 2.0025 | 0701441,0701711,etc |
| wolf rayet | WR | 186 | 11 | 2.003116 | 0701381,0701083,etc |
| smoothed particle hydrodynamics | SPH | 70 | 11 | 2.000537 | 0701035,0701492,etc |
| supernova remnant | SNR | 149 | 11 | 1.0032 | 0701069,0701461,etc |
| supernova legacy survey | SNLS | 103 | 10 | 1.001436 | 0701161,0701828,etc |
| large magellanic cloud | LMC | 84 | 10 | 1.00339 | 0701649,0701463,etc |
| two micron all sky survey | 2MASS | 104 | 10 | 1.001203 | 0701711,0701664,etc |
| coronal mass ejection | CME | 365 | 10 | 2.008827 | 0701347,0701359,etc |
| low mass x ray binary | LMXB | 136 | 10 | 2.001821 | 0701708,0701307,etc |
| near infrared | NIR | 111 | 10 | 2.001135 | 0701355,0701808,etc |
| far infrared | FIR | 99 | 9 | 1.002152 | 0701322,0701431,etc |
| intracluster medium | ICM | 171 | 9 | 2.002431 | 0701821,0701852,etc |
| white dwarf | WD | 475 | 9 | 2.009327 | 0701080,0701874,etc |
| neutron star | NS | 432 | 9 | 2.005861 | 0701080,0701874,etc |
| gravitational wave | GW | 195 | 9 | 2.00126 | 0701556,0701887,etc |
| equation of state | EOS | 46 | 9 | 1.000778 | 0701678,0701772,etc |
| supermassive black hole | SMBH | 81 | 9 | 2.001097 | 0701515,0701082,etc |
| magnetohydrodynamic | MHD | 116 | 9 | 2.002301 | 0701778,0701658,etc |
| kolmogorov smirnov | K-S | 48 | 9 | 1.00072 | 0701871,0701082,etc |
| pre main sequence | PMS | 115 | 9 | 1.001954 | 0701735,0701186,etc |
| horizontal branch | HB | 210 | 9 | 2.00475 | 0701518,0701176,etc |
| national science foundation | NSF | 25 | 9 | 1.00041 | 0701769,0701275,etc |
| inverse compton | IC | 149 | 8 | 1.001279 | 0701821,0701144,etc |
| magneto rotational instability | MRI | 29 | 8 | 1.00077 | 0701874,0701658,etc |
| main sequence | MS | 300 | 8 | 2.005914 | 0701282,0701649,etc |
| european southern observatory | ESO | 29 | 8 | 1.000545 | 0701574,0701499,etc |
| basic calibrated data | BCD | 23 | 8 | 1.00033 | 0701431,0701307,etc |
| markov chain monte carlo | MCMC | 31 | 8 | 2.000555 | 0701221,0701380,etc |
| wide field camera | WFC | 32 | 8 | 1.000369 | 0701645,0701311,etc |
| giant metrewave radio telescope | GMRT | 110 | 8 | 1.00262 | 0701412,0701534,etc |
| astronomical image processing system | AIPS | 18 | 7 | 1.000309 | 0701473,0701412,etc |
| mid infrared | MIR | 240 | 7 | 2.002569 | 0701620,0701178,etc |
| radial velocity | RV | 69 | 7 | 2.002719 | 0701574,0701293,etc |
| ultra deep field | UDF | 156 | 7 | 2.001848 | 0701875,0701121,etc |
| broad line region | BLR | 58 | 7 | 2.003848 | 0701684,0701236,etc |
| magnetorotational instability | MRI | 96 | 7 | 1.004051 | 0701778,0701454,etc |
| intra cluster medium | ICM | 103 | 7 | 2.002318 | 0701482,0701748,etc |
| signal to noise | S/N | 27 | 7 | 1.000456 | 0701159,0701393,etc |
| chandra deep field south | CDFS | 53 | 7 | 1.002127 | 0701602,0701233,etc |
| colour magnitude diagram | CMD | 150 | 7 | 2.003495 | 0701664,0701154,etc |
| brightest cluster galaxy | BCG | 336 | 7 | 2.003711 | 0701221,0701383,etc |
| zero age main sequence | ZAMS | 36 | 7 | 2.001269 | 0701406,0701565,etc |
| x ray telescope | XRT | 68 | 7 | 2.002801 | 0701069,0701489,etc |
| square kilometer array | SKA | 18 | 7 | 1.004151 | 0701447,0701248,etc |
| full width at half maximum | FWHM | 41 | 7 | 1.000664 | 0701323,0701667,etc |
| planetary nebula | PN | 129 | 7 | 2.002326 | 0701474,0701062,etc |
| star formation | SF | 296 | 7 | 2.010746 | 0701505,0701062,etc |
| fast fourier transform | FFT | 12 | 7 | 1.00018 | 0701070,0701131,etc |
| inter galactic medium | IGM | 24 | 6 | 1.000289 | 0701435,0701515,etc |
| innermost stable circular orbit | ISCO | 101 | 6 | 2.002709 | 0701556,0701489,etc |
| age metallicity relation | AMR | 22 | 6 | 1.001922 | 0701649,0701655,etc |
| power law | PL | 141 | 6 | 2.003218 | 0701574,0701184,etc |
| quasi periodic oscillation | QPO | 251 | 6 | 1.008043 | 0701660,0701489,etc |
| astrophysical research consortium | ARC | 6 | 6 | 1.000127 | 0701192,0701615,etc |
| dwarf spheroidal | dSph | 81 | 6 | 2.002185 | 0701465,0701154,etc |
| very high energy | VHE | 95 | 6 | 2.002966 | 0701069,0701202,etc |
| simple stellar population | SSP | 37 | 6 | 1.003334 | 0701907,0701787,etc |
| proportional counter array | PCA | 77 | 6 | 2.001014 | 0701489,0701472,etc |
| national radio astronomy observatory | NRAO | 9 | 6 | 1.000453 | 0701412,0701337,etc |
| milky way | MW | 77 | 6 | 2.001486 | 0701153,0701881,etc |
| space telescope imaging spectrograph | STIS | 73 | 6 | 2.000468 | 0701408,0701539,etc |
| infrared space observatory | ISO | 26 | 6 | 1.001011 | 0701360,0701185,etc |
| adaptive optics | AO | 63 | 6 | 2.003474 | 0701882,0701628,etc |
| inter stellar medium | ISM | 25 | 6 | 1.000552 | 0701748,0701601,etc |
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