| 1 | spectral energy distribution | SED | 675 | 66 | 2.001613 | 0902.2265,0902.1289,etc |
| 2 | cosmic microwave background | CMB | 795 | 64 | 1.00255 | 0902.0429,0902.1562,etc |
| 3 | active galactic nucleus | AGN | 2264 | 63 | 2.006339 | 0902.0863,0902.0370,etc |
| 4 | point spread function | PSF | 252 | 50 | 2.001257 | 0902.1985,0902.4162,etc |
| 5 | interstellar medium | ISM | 427 | 44 | 1.001837 | 0902.2778,0902.1137,etc |
| 6 | sloan digital sky survey | SDSS | 409 | 33 | 2.001676 | 0902.0862,0902.1983,etc |
| 7 | initial mass function | IMF | 525 | 32 | 2.003056 | 0902.0536,0902.4027,etc |
| 8 | gamma ray burst | GRB | 1777 | 32 | 2.01012 | 0902.0761,0902.2733,etc |
| 9 | supernova | SNa | 1894 | 31 | 2.011874 | 0902.1989,0902.2419,etc |
| 10 | star formation rate | SFR | 408 | 29 | 1.003029 | 0902.0370,0902.3001,etc |
| 11 | dark matter | DM | 1173 | 28 | 2.008698 | 0902.1989,0902.0769,etc |
| 12 | equation of state | EOS | 321 | 27 | 2.003434 | 0902.1472,0902.3284,etc |
| 13 | nasa/ipac extragalactic database | NED | 51 | 27 | 1.000143 | 0902.0121,0902.1341,etc |
| 14 | supernova remnant | SNR | 781 | 26 | 1.007963 | 0902.4027,0902.3049,etc |
| 15 | infrared | IR | 1311 | 25 | 2.005149 | 0902.1137,0902.1289,etc |
| 16 | signal to noise ratio | S/N | 122 | 24 | 2.001046 | 0902.1985,0902.0862,etc |
| 17 | cold dark matter | CDM | 236 | 24 | 2.002395 | 0902.1983,0902.0605,etc |
| 18 | field of view | FOV | 151 | 23 | 1.00087 | 0902.3049,0902.3174,etc |
| 19 | near infrared | NIR | 174 | 22 | 2.001328 | 0902.3892,0902.4712,etc |
| 20 | asymptotic giant branch | AGB | 527 | 20 | 1.004098 | 0902.1137,0902.0571,etc |
| 21 | full width at half maximum | FWHM | 80 | 19 | 1.001218 | 0902.4687,0902.3174,etc |
| 22 | general relativity | GR | 210 | 19 | 2.001814 | 0902.1569,0902.2814,etc |
| 23 | hubble space telescope | HST | 152 | 18 | 2.001693 | 0902.1137,0902.2962,etc |
| 24 | signal to noise | S/N | 108 | 17 | 2.001036 | 0902.1989,0902.1188,etc |
| 25 | young stellar object | YSO | 513 | 17 | 2.002392 | 0902.1289,0902.2582,etc |
| 26 | black hole | BH | 718 | 17 | 2.005932 | 0902.3385,0902.0370,etc |
| 27 | intergalactic medium | IGM | 187 | 16 | 2.002296 | 0902.1989,0902.3001,etc |
| 28 | ultraviolet | UV | 245 | 16 | 2.001757 | 0902.0527,0902.2597,etc |
| 29 | quasi periodic oscillation | QPO | 390 | 15 | 2.005132 | 0902.1472,0902.4826,etc |
| 30 | max planck institute for astronomy | MPIA | 15 | 15 | 1.000047 | 0902.2392,0902.4003,etc |
| 31 | max planck institute for astrophysics | MPA | 18 | 15 | 1.000143 | 0902.2392,0902.4003,etc |
| 32 | low mass x ray binary | LMXB | 129 | 14 | 2.001887 | 0902.2778,0902.2409,etc |
| 33 | white dwarf | WD | 425 | 14 | 2.006572 | 0902.2265,0902.1137,etc |
| 34 | very large array | VLA | 140 | 14 | 2.002491 | 0902.2265,0902.0577,etc |
| 35 | equivalent width | EW | 197 | 14 | 1.003362 | 0902.4027,0902.0651,etc |
| 36 | weakly interacting massive particle | WIMP | 1428 | 14 | 2.01067 | 0902.1347,0902.0769,etc |
| 37 | x ray telescope | XRT | 158 | 14 | 2.002411 | 0902.0761,0902.3033,etc |
| 38 | milky way | MW | 229 | 14 | 2.002613 | 0902.3892,0902.1983,etc |
| 39 | radial velocity | RV | 266 | 13 | 2.003066 | 0902.1137,0902.3960,etc |
| 40 | friedmann robertson walker | FRW | 99 | 13 | 1.001668 | 0902.1186,0902.1798,etc |
| 41 | large magellanic cloud | LMC | 341 | 12 | 2.006309 | 0902.1137,0902.1422,etc |
| 42 | markov chain monte carlo | MCMC | 47 | 12 | 1.001467 | 0902.0429,0902.0816,etc |
| 43 | magnetohydrodynamic | MHD | 205 | 12 | 2.002007 | 0902.3174,0902.1805,etc |
| 44 | very large telescope | VLT | 52 | 12 | 1.000511 | 0902.4701,0902.1341,etc |
| 45 | kolmogorov smirnov | K-S | 112 | 12 | 1.001124 | 0902.0001,0902.1934,etc |
| 46 | polycyclic aromatic hydrocarbon | PAH | 108 | 12 | 2.002274 | 0902.2804,0902.2812,etc |
| 47 | position angle | PA | 182 | 11 | 1.001858 | 0902.2265,0902.0978,etc |
| 48 | planetary nebula | PN | 598 | 11 | 2.009657 | 0902.1137,0902.1014,etc |
| 49 | gravitational wave | GW | 229 | 11 | 2.005866 | 0902.1990,0902.2419,etc |
| 50 | standard model | SM | 213 | 11 | 1.002838 | 0902.1347,0902.0769,etc |
| 51 | broad line region | BLR | 116 | 11 | 1.00291 | 0902.0651,0902.2310,etc |
| 52 | line of sight | LOS | 96 | 11 | 2.000807 | 0902.3174,0902.2310,etc |
| 53 | luminosity function | LF | 233 | 11 | 1.002768 | 0902.4712,0902.2812,etc |
| 54 | wilkinson microwave anisotropy probe | WMAP | 88 | 11 | 1.001855 | 0902.1186,0902.0039,etc |
| 55 | color magnitude diagram | CMD | 145 | 11 | 2.00115 | 0902.3367,0902.1177,etc |
| 56 | high mass x ray binary | HMXB | 120 | 10 | 1.003918 | 0902.1985,0902.3540,etc |
| 57 | large scale structure | LSS | 39 | 10 | 2.00048 | 0902.1989,0902.3709,etc |
| 58 | dark energy | DE | 234 | 10 | 1.006079 | 0902.3610,0902.2737,etc |
| 59 | star formation | SF | 181 | 10 | 2.004164 | 0902.0571,0902.3540,etc |
| 60 | infrared array camera | IRAC | 110 | 10 | 2.001371 | 0902.4388,0902.4004,etc |
| 61 | red giant branch | RGB | 112 | 9 | 1.001832 | 0902.1137,0902.2591,etc |
| 62 | advanced camera for surveys | ACS | 73 | 9 | 2.001493 | 0902.4027,0902.3971,etc |
| 63 | association of universities for research in astronomy | AURA | 9 | 9 | 1.000067 | 0902.4027,0902.1059,etc |
| 64 | large area telescope | LAT | 444 | 9 | 2.004063 | 0902.0761,0902.3466,etc |
| 65 | adaptive mesh refinement | AMR | 125 | 9 | 2.002456 | 0902.3001,0902.2396,etc |
| 66 | two dimensional | 2D | 78 | 9 | 2.00115 | 0902.3174,0902.0820,etc |
| 67 | full width half maximum | FWHM | 49 | 9 | 1.001992 | 0902.4701,0902.2131,etc |
| 68 | astronomical image processing system | AIPS | 21 | 9 | 1.000697 | 0902.2492,0902.3016,etc |
| 69 | cosmic ray | CR | 187 | 9 | 1.00427 | 0902.1803,0902.0211,etc |
| 70 | supersymmetry | SUSY | 61 | 8 | 1.001372 | 0902.1990,0902.1507,etc |
| 71 | smoothed particle hydrodynamics | SPH | 200 | 8 | 2.003385 | 0902.0566,0902.3001,etc |
| 72 | two micron all sky survey | 2MASS | 67 | 8 | 1.004275 | 0902.1289,0902.0778,etc |
| 73 | star formation history | SFH | 96 | 8 | 2.001985 | 0902.0700,0902.4712,etc |
| 74 | globular cluster | GC | 349 | 8 | 2.003949 | 0902.0571,0902.2891,etc |
| 75 | far infrared | FIR | 91 | 8 | 1.001222 | 0902.0121,0902.2412,etc |
| 76 | michelson doppler imager | MDI | 140 | 8 | 2.002762 | 0902.1557,0902.1555,etc |
| 77 | inverse compton | IC | 81 | 8 | 2.001537 | 0902.3466,0902.0731,etc |
| 78 | local standard of rest | LSR | 23 | 8 | 1.000644 | 0902.1059,0902.2324,etc |
| 79 | very long baseline array | VLBA | 85 | 7 | 2.002385 | 0902.2265,0902.3913,etc |
| 80 | red supergiant | RSG | 175 | 7 | 2.005952 | 0902.4027,0902.2789,etc |
| 81 | wolf rayet | WR | 133 | 7 | 1.002815 | 0902.4027,0902.0527,etc |
| 82 | front illuminated | FI | 19 | 7 | 1.00074 | 0902.0651,0902.3049,etc |
| 83 | intracluster medium | ICM | 75 | 7 | 2.001329 | 0902.3709,0902.2781,etc |
| 84 | cosmic x ray background | CXB | 63 | 7 | 2.002233 | 0902.3033,0902.2517,etc |
| 85 | lyman break galaxy | LBG | 165 | 7 | 1.00227 | 0902.0121,0902.4712,etc |
| 86 | monte carlo | MC | 53 | 7 | 1.001449 | 0902.3665,0902.4712,etc |
| 87 | baryon acoustic oscillation | BAO | 86 | 7 | 2.002045 | 0902.1098,0902.1186,etc |
| 88 | baryon acoustic oscillations | BAO | 59 | 7 | 2.002177 | 0902.1494,0902.1532,etc |
| 89 | atacama large millimeter array | ALMA | 43 | 7 | 2.001071 | 0902.3671,0902.1536,etc |
| 90 | flat spectrum radio quasar | FSRQ | 228 | 7 | 2.003474 | 0902.1559,0902.1789,etc |
| 91 | solar and heliospheric observatory | SOHO | 30 | 7 | 1.000236 | 0902.4480,0902.1007,etc |
| 92 | proportional counter array | PCA | 77 | 7 | 1.001097 | 0902.3791,0902.4632,etc |
| 93 | neutron star | NS | 134 | 7 | 2.002067 | 0902.0249,0902.2112,etc |
| 94 | star formation rates | SFR | 219 | 7 | 2.003431 | 0902.2907,0902.2124,etc |
| 95 | anomalous x ray pulsar | AXP | 66 | 7 | 1.001858 | 0902.0995,0902.2074,etc |
| 96 | soft gamma repeater | SGR | 88 | 6 | 2.001353 | 0902.1472,0902.1490,etc |
| 97 | giant metrewave radio telescope | GMRT | 40 | 6 | 1.002854 | 0902.2265,0902.0577,etc |
| 98 | nasa extragalactic database | NED | 16 | 6 | 1.000129 | 0902.0863,0902.3670,etc |
| 99 | adaptive optics | AO | 122 | 6 | 2.000876 | 0902.3174,0902.4701,etc |
| 100 | rossiter mclaughlin | RM | 57 | 6 | 1.001391 | 0902.4457,0902.3461,etc |
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