| active galactic nucleus | AGN | 1457 | 53 | 2.004463 | 0808.0184,0808.1236,etc |
| spectral energy distribution | SED | 438 | 48 | 2.001452 | 0808.0184,0808.3904,etc |
| interstellar medium | ISM | 387 | 48 | 1.001861 | 0808.2550,0808.2506,etc |
| initial mass function | IMF | 322 | 40 | 1.00315 | 0808.0320,0808.3268,etc |
| cosmic microwave background | CMB | 527 | 39 | 2.002274 | 0808.3255,0808.1811,etc |
| sloan digital sky survey | SDSS | 583 | 34 | 1.002539 | 0808.0001,0808.3998,etc |
| point spread function | PSF | 366 | 32 | 1.002092 | 0808.0001,0808.3916,etc |
| gamma ray burst | GRB | 990 | 28 | 2.010799 | 0808.2917,0808.3723,etc |
| supernova | SN | 810 | 27 | 2.00959 | 0808.3766,0808.3501,etc |
| signal to noise ratio | SNR | 214 | 25 | 1.001223 | 0808.1305,0808.2193,etc |
| nasa/ipac extragalactic database | NED | 83 | 22 | 1.000683 | 0808.1521,0808.2385,etc |
| red giant branch | RGB | 265 | 21 | 2.002038 | 0808.1182,0808.0001,etc |
| star formation rate | SFR | 690 | 20 | 1.004331 | 0808.1321,0808.0193,etc |
| asymptotic giant branch | AGB | 358 | 20 | 2.003267 | 0808.1182,0808.2506,etc |
| equivalent width | EW | 195 | 19 | 1.001175 | 0808.2385,0808.3573,etc |
| field of view | FOV | 109 | 18 | 1.001082 | 0808.1091,0808.3436,etc |
| near infrared | NIR | 226 | 17 | 2.002125 | 0808.1637,0808.3835,etc |
| color magnitude diagram | CMD | 228 | 17 | 2.00128 | 0808.0001,0808.1565,etc |
| equation of state | EOS | 196 | 17 | 1.002006 | 0808.0384,0808.2098,etc |
| cold dark matter | CDM | 121 | 16 | 1.001252 | 0808.3611,0808.3898,etc |
| hubble space telescope | HST | 59 | 16 | 1.000454 | 0808.3766,0808.2937,etc |
| infrared | IR | 431 | 16 | 2.003772 | 0808.4129,0808.1565,etc |
| large magellanic cloud | LMC | 307 | 15 | 2.004661 | 0808.2550,0808.3995,etc |
| small magellanic cloud | SMC | 222 | 14 | 2.003717 | 0808.2550,0808.1182,etc |
| ultraviolet | UIT | 201 | 14 | 1.003367 | 0808.0193,0808.2193,etc |
| dark matter | DM | 520 | 14 | 2.009931 | 0808.2477,0808.0195,etc |
| main sequence | MS | 138 | 13 | 1.001888 | 0808.1182,0808.0001,etc |
| horizontal branch | HB | 258 | 13 | 2.00267 | 0808.0001,0808.3580,etc |
| full width at half maximum | FWHM | 99 | 13 | 2.002658 | 0808.2193,0808.3817,etc |
| friedmann robertson walker | FRW | 42 | 13 | 1.001088 | 0808.2208,0808.3274,etc |
| polycyclic aromatic hydrocarbon | PAH | 269 | 12 | 2.005149 | 0808.0515,0808.4153,etc |
| intergalactic medium | IGM | 106 | 12 | 1.001823 | 0808.2742,0808.1593,etc |
| adaptive mesh refinement | AMR | 87 | 12 | 1.000895 | 0808.0542,0808.2477,etc |
| intracluster medium | ICM | 233 | 12 | 2.005984 | 0808.3769,0808.0038,etc |
| luminosity function | LF | 250 | 12 | 2.002432 | 0808.1719,0808.1565,etc |
| milky way | MW | 155 | 12 | 1.005419 | 0808.1789,0808.0755,etc |
| globular cluster | GC | 543 | 11 | 2.006585 | 0808.0320,0808.1305,etc |
| very large array | VLA | 60 | 11 | 2.000769 | 0808.2188,0808.2359,etc |
| supermassive black hole | SMBH | 237 | 11 | 2.004467 | 0808.0038,0808.1593,etc |
| adaptive optics | AO | 193 | 10 | 1.001403 | 0808.1637,0808.3835,etc |
| local thermodynamic equilibrium | LTE | 79 | 10 | 2.001926 | 0808.3850,0808.2250,etc |
| zero age main sequence | ZAMS | 72 | 10 | 1.002177 | 0808.3835,0808.3045,etc |
| position angle | PA | 60 | 10 | 1.000767 | 0808.2188,0808.1521,etc |
| weakly interacting massive particle | WIMP | 436 | 10 | 2.005532 | 0808.3607,0808.3384,etc |
| inverse compton | IC | 121 | 10 | 2.004027 | 0808.3436,0808.4086,etc |
| mid infrared | mid-IR | 145 | 9 | 2.001441 | 0808.2816,0808.4040,etc |
| black hole | BH | 202 | 9 | 2.004506 | 0808.2188,0808.0417,etc |
| cosmic ray | CR | 121 | 9 | 1.002058 | 0808.2685,0808.0367,etc |
| supernova remnant | SNR | 120 | 9 | 2.00227 | 0808.3436,0808.3501,etc |
| broad line region | BLR | 90 | 9 | 1.00129 | 0808.2385,0808.3185,etc |
| standard model | SM | 204 | 9 | 2.003914 | 0808.1512,0808.2425,etc |
| giant molecular cloud | GMC | 40 | 8 | 1.001076 | 0808.0515,0808.3850,etc |
| markov chain monte carlo | MCMC | 74 | 8 | 2.000882 | 0808.1527,0808.2208,etc |
| supersymmetry | SUSY | 78 | 8 | 1.001538 | 0808.3607,0808.1097,etc |
| kolmogorov smirnov | KS | 39 | 8 | 1.000382 | 0808.3611,0808.2982,etc |
| synchrotron self compton | SSC | 168 | 8 | 2.001953 | 0808.1722,0808.3185,etc |
| very long baseline interferometry | VLBI | 58 | 8 | 2.002998 | 0808.1151,0808.2643,etc |
| two micron all sky survey | 2MASS | 171 | 8 | 1.001676 | 0808.1305,0808.3383,etc |
| general relativity | GR | 84 | 8 | 2.001951 | 0808.1302,0808.4152,etc |
| smoothed particle hydrodynamics | SPH | 95 | 8 | 1.002946 | 0808.0385,0808.2313,etc |
| digitized sky survey | DSS | 28 | 7 | 1.000566 | 0808.1321,0808.3835,etc |
| simple stellar population | SSP | 35 | 7 | 1.001311 | 0808.0320,0808.0896,etc |
| signal to noise | S/N | 14 | 7 | 1.000443 | 0808.0422,0808.2188,etc |
| star formation history | SFH | 62 | 7 | 1.001646 | 0808.1182,0808.3559,etc |
| low mass x ray binary | LMXB | 54 | 7 | 1.001083 | 0808.2214,0808.2661,etc |
| magnetorotational instability | MRI | 185 | 7 | 1.004337 | 0808.0577,0808.3579,etc |
| x ray telescope | XRT | 117 | 7 | 2.001935 | 0808.2610,0808.3905,etc |
| radial velocity | RV | 159 | 7 | 2.005057 | 0808.2754,0808.1890,etc |
| wilkinson microwave anisotropy probe | WMAP | 52 | 7 | 1.001875 | 0808.2208,0808.3274,etc |
| pre main sequence | PMS | 76 | 7 | 1.0016 | 0808.4153,0808.3917,etc |
| friends of friends | FoF | 54 | 7 | 2.002261 | 0808.0003,0808.0194,etc |
| colour magnitude diagram | CMD | 68 | 7 | 1.001914 | 0808.3461,0808.2534,etc |
| young stellar object | YSO | 80 | 7 | 2.001003 | 0808.2441,0808.0171,etc |
| white dwarf | WD | 104 | 7 | 1.002481 | 0808.3957,0808.0138,etc |
| advanced camera for surveys | ACS | 41 | 7 | 1.000955 | 0808.0716,0808.2129,etc |
| very large telescope | VLT | 41 | 6 | 2.002134 | 0808.1637,0808.1321,etc |
| very high energy | VHE | 74 | 6 | 2.001778 | 0808.0184,0808.3436,etc |
| coronal mass ejection | CME | 288 | 6 | 2.008412 | 0808.2250,0808.2754,etc |
| westerbork synthesis radio telescope | WSRT | 33 | 6 | 1.000539 | 0808.3611,0808.0244,etc |
| cosmic x ray background | CXB | 121 | 6 | 1.004408 | 0808.3436,0808.3501,etc |
| distribution function | DF | 54 | 6 | 2.001205 | 0808.3449,0808.3916,etc |
| wolf rayet | WR | 50 | 6 | 1.005612 | 0808.0193,0808.1832,etc |
| local standard of rest | LSR | 24 | 6 | 1.000455 | 0808.0641,0808.1140,etc |
| line of sight | LOS | 21 | 6 | 1.00057 | 0808.2754,0808.1172,etc |
| ultraluminous infrared galaxy | ULIRG | 213 | 6 | 2.008277 | 0808.4153,0808.0363,etc |
| big bang nucleosynthesis | BBN | 100 | 6 | 1.00268 | 0808.3274,0808.2462,etc |
| narrow line region | NLR | 64 | 6 | 1.001432 | 0808.4121,0808.0914,etc |
| green bank telescope | GBT | 34 | 6 | 2.001251 | 0808.1539,0808.2643,etc |
| root mean square | RMS | 45 | 6 | 1.001665 | 0808.3813,0808.2061,etc |
| broad absorption line | BAL | 223 | 5 | 1.009001 | 0808.2105,0808.3998,etc |
| extragalactic background light | EBL | 76 | 5 | 1.005023 | 0808.0184,0808.0161,etc |
| photodissociation region | PDR | 41 | 5 | 1.001667 | 0808.0515,0808.4040,etc |
| integral field unit | IFU | 47 | 5 | 1.00085 | 0808.1321,0808.0914,etc |
| ultra high energy cosmic ray | UHECR | 80 | 5 | 1.003923 | 0808.0735,0808.0161,etc |
| canada france hawaii telescope | CFHT | 30 | 5 | 2.000853 | 0808.2816,0808.2129,etc |
| james clerk maxwell telescope | JCMT | 46 | 5 | 2.002569 | 0808.3835,0808.2188,etc |
| submillimeter array | SMA | 148 | 5 | 2.009185 | 0808.3835,0808.3443,etc |
| max planck institute for astronomy | MPIA | 5 | 5 | 1.00004 | 0808.0001,0808.2282,etc |
| max planck institute for astrophysics | MPA | 5 | 5 | 1.00004 | 0808.0001,0808.2282,etc |
| magnetohydrodynamic | MHD | 87 | 5 | 1.003784 | 0808.2250,0808.2338,etc |
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