| active galactic nucleus | AGN | 738 | 55 | 2.002976 | 0508593,0508657,etc |
| spectral energy distribution | SED | 464 | 42 | 2.001924 | 0508657,0508052,etc |
| interstellar medium | ISM | 256 | 34 | 1.001202 | 0508496,0508025,etc |
| cosmic microwave background | CMB | 430 | 31 | 1.004615 | 0508542,0508349,etc |
| sloan digital sky survey | SDSS | 483 | 29 | 1.003334 | 0508528,0508407,etc |
| cold dark matter | CDM | 258 | 28 | 2.002345 | 0508153,0508553,etc |
| initial mass function | IMF | 329 | 28 | 1.002174 | 0508124,0508106,etc |
| gamma ray burst | GRB | 1046 | 27 | 2.006937 | 0508496,0508324,etc |
| star formation rate | SFR | 285 | 25 | 1.00305 | 0508496,0508324,etc |
| point spread function | PSF | 140 | 25 | 1.000838 | 0508457,0508664,etc |
| supernova | SN | 824 | 21 | 2.008004 | 0508496,0508005,etc |
| equivalent width | EW | 231 | 21 | 2.001585 | 0508335,0508387,etc |
| nasa/ipac extragalactic database | NED | 45 | 19 | 1.000213 | 0508587,0508330,etc |
| black hole | BH | 1152 | 17 | 2.01035 | 0508448,0508657,etc |
| signal to noise ratio | S/N | 118 | 17 | 1.000963 | 0508657,0508335,etc |
| advanced camera for surveys | ACS | 245 | 17 | 2.001709 | 0508216,0508457,etc |
| very large array | VLA | 120 | 15 | 2.001224 | 0508178,0508264,etc |
| hubble space telescope | HST | 94 | 14 | 1.001279 | 0508631,0508001,etc |
| kolmogorov smirnov | K-S | 57 | 13 | 1.000481 | 0508324,0508148,etc |
| dark matter | DM | 157 | 13 | 2.003426 | 0508596,0508635,etc |
| intergalactic medium | IGM | 156 | 13 | 1.001552 | 0508270,0508381,etc |
| infrared | IR | 519 | 12 | 2.004596 | 0508456,0508124,etc |
| color magnitude diagram | CMD | 164 | 12 | 1.001256 | 0508457,0508091,etc |
| intracluster medium | ICM | 165 | 12 | 1.002282 | 0508435,0508535,etc |
| adaptive optics | AO | 130 | 11 | 1.001884 | 0508631,0508664,etc |
| main sequence | MS | 135 | 11 | 2.001606 | 0508005,0508460,etc |
| equation of state | EOS | 119 | 11 | 1.005577 | 0508374,0508056,etc |
| supernova remnant | SNR | 163 | 10 | 2.002986 | 0508496,0508276,etc |
| neutron star | NS | 250 | 10 | 2.005021 | 0508448,0508106,etc |
| westerbork synthesis radio telescope | WSRT | 45 | 10 | 1.002206 | 0508385,0508153,etc |
| luminosity function | LF | 269 | 10 | 2.005414 | 0508124,0508686,etc |
| low mass x ray binary | LMXB | 222 | 10 | 2.002666 | 0508148,0508344,etc |
| asymptotic giant branch | AGB | 171 | 10 | 2.006764 | 0508005,0508140,etc |
| astrophysical research consortium | ARC | 11 | 10 | 1.000104 | 0508337,0508430,etc |
| near infrared | near-IR | 144 | 10 | 1.001637 | 0508178,0508115,etc |
| wolf rayet | WR | 286 | 9 | 2.00453 | 0508448,0508106,etc |
| james clerk maxwell telescope | JCMT | 65 | 9 | 1.00088 | 0508458,0508165,etc |
| galactic center | GC | 234 | 9 | 2.003147 | 0508106,0508178,etc |
| max planck institute for astronomy | MPIA | 9 | 9 | 1.000099 | 0508337,0508430,etc |
| max planck institute for astrophysics | MPA | 9 | 9 | 1.000099 | 0508337,0508430,etc |
| radial velocity | RV | 171 | 9 | 1.002733 | 0508091,0508577,etc |
| synchrotron self compton | SSC | 43 | 9 | 1.000711 | 0508621,0508280,etc |
| lyman break galaxy | LBG | 217 | 8 | 2.006229 | 0508216,0508090,etc |
| two micron all sky survey | 2MASS | 119 | 8 | 1.002918 | 0508456,0508307,etc |
| high energy astrophysics science archive research center | HEASARC | 10 | 8 | 1.000164 | 0508148,0508302,etc |
| young stellar object | YSO | 66 | 8 | 2.001012 | 0508458,0508388,etc |
| white dwarf | WD | 71 | 8 | 2.003729 | 0508106,0508005,etc |
| red giant branch | RG | 159 | 8 | 1.00432 | 0508005,0508091,etc |
| particle physics and astronomy research council | PPARC | 10 | 8 | 1.000196 | 0508647,0508011,etc |
| very large telescope | VLT | 19 | 8 | 1.001494 | 0508386,0508079,etc |
| quasi periodic oscillation | QPO | 90 | 7 | 2.006773 | 0508024,0508060,etc |
| full width at half maximum | FWHM | 36 | 7 | 1.000887 | 0508657,0508179,etc |
| star formation | SF | 200 | 7 | 2.003057 | 0508456,0508025,etc |
| broad line region | BLR | 102 | 7 | 2.007614 | 0508335,0508652,etc |
| planetary nebula | PN | 229 | 7 | 1.005094 | 0508140,0508007,etc |
| milky way | MW | 94 | 7 | 2.002082 | 0508091,0508390,etc |
| giant molecular cloud | GMC | 211 | 7 | 2.003137 | 0508571,0508203,etc |
| full width half maximum | FWHM | 31 | 7 | 2.001086 | 0508649,0508096,etc |
| high mass x ray binary | HMXB | 47 | 6 | 2.000889 | 0508448,0508289,etc |
| pre main sequence | PMS | 175 | 6 | 2.00287 | 0508545,0508331,etc |
| ultraviolet | UV | 259 | 6 | 2.007014 | 0508124,0508549,etc |
| large magellanic cloud | LMC | 278 | 6 | 2.004336 | 0508457,0508227,etc |
| very long baseline array | VLBA | 54 | 6 | 2.001948 | 0508198,0508621,etc |
| sunyaev zel'dovich | SZ | 127 | 6 | 2.003275 | 0508508,0508316,etc |
| intra cluster medium | ICM | 114 | 6 | 1.002952 | 0508596,0508107,etc |
| brightest cluster galaxy | BCG | 72 | 6 | 1.001765 | 0508195,0508107,etc |
| cosmic microwave background radiation | CMBR | 51 | 6 | 1.000847 | 0508364,0508491,etc |
| infrared space observatory | ISO | 86 | 6 | 1.002436 | 0508285,0508075,etc |
| wilkinson microwave anisotropy probe | WMAP | 105 | 6 | 2.001504 | 0508349,0508047,etc |
| very high energy | VHE | 97 | 6 | 1.00309 | 0508359,0508543,etc |
| intermediate mass black hole | IMBH | 228 | 6 | 1.00684 | 0508224,0508517,etc |
| far infrared | FIR | 94 | 6 | 1.000892 | 0508481,0508037,etc |
| ultraluminous infrared galaxy | ULIRG | 231 | 6 | 1.005189 | 0508481,0508112,etc |
| signal to noise | S/N | 23 | 6 | 1.000523 | 0508256,0508251,etc |
| friends of friends | FOF | 16 | 5 | 2.000293 | 0508614,0508540,etc |
| magnetohydrodynamic | MHD | 193 | 5 | 2.001259 | 0508496,0508502,etc |
| roche lobe overflow | RLOF | 38 | 5 | 1.000488 | 0508448,0508005,etc |
| adaptive mesh refinement | AMR | 22 | 5 | 1.000424 | 0508416,0508094,etc |
| proportional counter array | PCA | 19 | 5 | 1.000343 | 0508148,0508230,etc |
| national science foundation | NSF | 9 | 5 | 1.000168 | 0508458,0508435,etc |
| probability distribution function | PDF | 102 | 5 | 1.002404 | 0508528,0508644,etc |
| gravitational wave | GW | 111 | 5 | 2.005023 | 0508005,0508364,etc |
| zero age main sequence | ZAMS | 15 | 5 | 1.000952 | 0508005,0508031,etc |
| magnetorotational instability | MRI | 63 | 5 | 1.002989 | 0508502,0508388,etc |
| nasa extragalactic database | NED | 7 | 5 | 1.000112 | 0508330,0508195,etc |
| dwarf spheroidal | dSph | 187 | 5 | 2.003556 | 0508091,0508650,etc |
| field of view | FOV | 37 | 5 | 1.0009 | 0508490,0508561,etc |
| globular cluster | GC | 1057 | 5 | 2.009968 | 0508001,0508079,etc |
| integral field unit | IFU | 13 | 5 | 1.00112 | 0508199,0508552,etc |
| x ray luminosity function | XLF | 51 | 5 | 1.002907 | 0508189,0508159,etc |
| extragalactic background light | EBL | 169 | 5 | 2.006632 | 0508073,0508413,etc |
| star formation efficiency | SFE | 54 | 5 | 1.001001 | 0508562,0508481,etc |
| diffuse infrared background experiment | DIRBE | 36 | 5 | 2.000792 | 0508413,0508236,etc |
| cataclysmic variable | CV | 53 | 5 | 2.003285 | 0508284,0508583,etc |
| very long baseline interferometry | VLBI | 152 | 5 | 2.004358 | 0508506,0508598,etc |
| space telescope imaging spectrograph | STIS | 26 | 5 | 2.001342 | 0508661,0508201,etc |
| gamma ray bursts | GRB | 48 | 5 | 1.004422 | 0508464,0508356,etc |
| canada france hawaii telescope | CFHT | 9 | 4 | 1.000209 | 0508631,0508644,etc |
| cosmic ray | CR | 147 | 4 | 2.009216 | 0508496,0508465,etc |
| power density spectra | PDS | 112 | 4 | 2.002877 | 0508024,0508289,etc |
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