| 1 | spectral energy distribution | SED | 1256 | 90 | 2.001785 | 1003.0970,1003.0866,etc |
| 2 | cosmic microwave background | CMB | 1120 | 81 | 2.002358 | 1003.0673,1003.1283,etc |
| 3 | active galactic nucleus | AGN | 1742 | 76 | 2.005354 | 1003.2835,1003.0003,etc |
| 4 | interstellar medium | ISM | 410 | 51 | 2.001049 | 1003.5425,1003.0866,etc |
| 5 | sloan digital sky survey | SDSS | 612 | 41 | 1.002767 | 1003.4860,1003.0673,etc |
| 6 | point spread function | PSF | 381 | 40 | 1.001837 | 1003.0866,1003.5229,etc |
| 7 | nasa/ipac extragalactic database | NED | 79 | 38 | 1.00045 | 1003.2835,1003.5163,etc |
| 8 | star formation rate | SFR | 926 | 36 | 1.002925 | 1003.5425,1003.1277,etc |
| 9 | initial mass function | IMF | 364 | 35 | 1.002627 | 1003.0866,1003.3790,etc |
| 10 | infrared | IR | 1608 | 34 | 1.007164 | 1003.0758,1003.4006,etc |
| 11 | signal to noise ratio | S/N | 251 | 30 | 1.00139 | 1003.2863,1003.5596,etc |
| 12 | gamma ray burst | GRB | 1087 | 29 | 2.009977 | 1003.1113,1003.1140,etc |
| 13 | supernova | SN | 1855 | 27 | 2.009217 | 1003.0003,1003.4386,etc |
| 14 | equivalent width | EW | 458 | 26 | 1.002217 | 1003.5425,1003.0013,etc |
| 15 | main sequence | MS | 626 | 26 | 2.00317 | 1003.0013,1003.5229,etc |
| 16 | intergalactic medium | IGM | 164 | 22 | 1.001042 | 1003.5425,1003.4519,etc |
| 17 | dark matter | DM | 1080 | 22 | 2.008969 | 1003.5164,1003.2829,etc |
| 18 | radial velocity | RV | 354 | 22 | 1.002297 | 1003.4113,1003.5323,etc |
| 19 | field of view | FoV | 94 | 21 | 1.000675 | 1003.5541,1003.3467,etc |
| 20 | cold dark matter | CDM | 187 | 20 | 1.002793 | 1003.1073,1003.1721,etc |
| 21 | asymptotic giant branch | AGB | 285 | 20 | 2.001934 | 1003.0866,1003.3646,etc |
| 22 | near infrared | NIR | 328 | 20 | 2.001523 | 1003.1721,1003.3447,etc |
| 23 | general relativity | GR | 250 | 19 | 1.002026 | 1003.1283,1003.1875,etc |
| 24 | black hole | BH | 579 | 19 | 2.007467 | 1003.4158,1003.0680,etc |
| 25 | hubble space telescope | HST | 115 | 18 | 2.000624 | 1003.6061,1003.0321,etc |
| 26 | signal to noise | S/N | 88 | 18 | 1.000461 | 1003.6061,1003.3347,etc |
| 27 | kolmogorov smirnov | KS | 66 | 18 | 1.000408 | 1003.5163,1003.0351,etc |
| 28 | equation of state | EOS | 163 | 17 | 2.00207 | 1003.1298,1003.5849,etc |
| 29 | full width at half maximum | FWHM | 98 | 17 | 1.001154 | 1003.0833,1003.4593,etc |
| 30 | supernova remnant | SNR | 454 | 16 | 1.005146 | 1003.0082,1003.4386,etc |
| 31 | large area telescope | LAT | 273 | 16 | 2.004309 | 1003.3475,1003.5163,etc |
| 32 | red giant branch | RGB | 399 | 16 | 2.005282 | 1003.0758,1003.6061,etc |
| 33 | far infrared | FIR | 479 | 15 | 2.00583 | 1003.2446,1003.5596,etc |
| 34 | max planck institute for astronomy | MPIA | 14 | 14 | 1.000083 | 1003.0673,1003.5425,etc |
| 35 | max planck institute for astrophysics | MPA | 17 | 14 | 1.000086 | 1003.0673,1003.5425,etc |
| 36 | very large array | VLA | 87 | 14 | 2.000781 | 1003.2835,1003.4665,etc |
| 37 | polycyclic aromatic hydrocarbon | PAH | 435 | 14 | 1.004495 | 1003.1252,1003.4006,etc |
| 38 | color magnitude diagram | CMD | 197 | 14 | 2.001106 | 1003.4626,1003.4518,etc |
| 39 | magnetohydrodynamic | MHD | 133 | 14 | 1.001275 | 1003.3697,1003.4151,etc |
| 40 | weakly interacting massive particle | WIMP | 518 | 13 | 2.007999 | 1003.5277,1003.2987,etc |
| 41 | wilkinson microwave anisotropy probe | WMAP | 67 | 13 | 1.002129 | 1003.2638,1003.6108,etc |
| 42 | globular cluster | GC | 1103 | 13 | 2.009822 | 1003.0013,1003.0798,etc |
| 43 | ultraviolet | UV | 387 | 13 | 2.004827 | 1003.6133,1003.5600,etc |
| 44 | cosmic ray | CR | 528 | 12 | 1.011991 | 1003.0082,1003.4386,etc |
| 45 | star formation history | SFH | 160 | 12 | 1.001397 | 1003.2565,1003.6061,etc |
| 46 | planetary nebula | PN | 606 | 12 | 2.008171 | 1003.1252,1003.0866,etc |
| 47 | canada france hawaii telescope | CFHT | 85 | 12 | 1.000514 | 1003.3239,1003.2904,etc |
| 48 | adaptive optics | AO | 113 | 12 | 1.001358 | 1003.5323,1003.1956,etc |
| 49 | two micron all sky survey | 2MASS | 110 | 12 | 2.001519 | 1003.3447,1003.1715,etc |
| 50 | supermassive black hole | SMBH | 206 | 12 | 1.003361 | 1003.3467,1003.4125,etc |
| 51 | inverse compton | IC | 242 | 11 | 1.003957 | 1003.3475,1003.3104,etc |
| 52 | colour magnitude diagram | CMD | 101 | 11 | 2.001379 | 1003.0758,1003.6061,etc |
| 53 | intra cluster medium | ICM | 141 | 11 | 2.002858 | 1003.0003,1003.0578,etc |
| 54 | intracluster medium | ICM | 115 | 11 | 1.001383 | 1003.3718,1003.2719,etc |
| 55 | star formation | SF | 239 | 11 | 2.0038 | 1003.1663,1003.2202,etc |
| 56 | large scale structure | LSS | 76 | 11 | 2.000923 | 1003.0880,1003.5918,etc |
| 57 | very large telescope | VLT | 49 | 10 | 2.000518 | 1003.0970,1003.3488,etc |
| 58 | brightest cluster galaxy | BCG | 317 | 10 | 2.005459 | 1003.0003,1003.3020,etc |
| 59 | milky way | MW | 99 | 10 | 1.001242 | 1003.3790,1003.4268,etc |
| 60 | white dwarf | WD | 267 | 10 | 2.006487 | 1003.4113,1003.2901,etc |
| 61 | position angle | PA | 128 | 10 | 1.001582 | 1003.0680,1003.2567,etc |
| 62 | integrated sachs wolfe | ISW | 249 | 10 | 1.003638 | 1003.1259,1003.4468,etc |
| 63 | infrared space observatory | ISO | 63 | 9 | 2.00065 | 1003.1252,1003.2904,etc |
| 64 | markov chain monte carlo | MCMC | 45 | 9 | 2.000512 | 1003.0003,1003.6084,etc |
| 65 | young stellar object | YSO | 170 | 9 | 1.001337 | 1003.0938,1003.4426,etc |
| 66 | gravitational wave | GW | 245 | 9 | 1.0038 | 1003.5849,1003.3405,etc |
| 67 | low mass x ray binary | LMXB | 110 | 9 | 2.001791 | 1003.5849,1003.5190,etc |
| 68 | advanced camera for surveys | ACS | 50 | 9 | 2.000906 | 1003.6061,1003.1780,etc |
| 69 | big bang nucleosynthesis | BBN | 53 | 9 | 1.000718 | 1003.2691,1003.1043,etc |
| 70 | coronal mass ejection | CME | 448 | 9 | 2.008121 | 1003.0665,1003.4289,etc |
| 71 | friends of friends | FOF | 80 | 9 | 1.000846 | 1003.3021,1003.0939,etc |
| 72 | fast fourier transform | FFT | 42 | 9 | 1.001148 | 1003.0113,1003.0844,etc |
| 73 | line of sight | LOS | 68 | 9 | 2.000907 | 1003.1734,1003.5596,etc |
| 74 | super massive black hole | SMBH | 239 | 9 | 2.0046 | 1003.4379,1003.1108,etc |
| 75 | ultra luminous infrared galaxy | ULIRG | 90 | 9 | 2.002406 | 1003.5773,1003.2647,etc |
| 76 | standard model | SM | 191 | 8 | 1.001245 | 1003.5912,1003.2313,etc |
| 77 | flat spectrum radio quasar | FSRQ | 48 | 8 | 2.000827 | 1003.3475,1003.4615,etc |
| 78 | broad line region | BLR | 33 | 8 | 2.000958 | 1003.3475,1003.3015,etc |
| 79 | double degenerate | DD | 67 | 8 | 1.001404 | 1003.6029,1003.4113,etc |
| 80 | probability distribution function | PDF | 130 | 8 | 2.002507 | 1003.0758,1003.2422,etc |
| 81 | square kilometer array | SKA | 20 | 8 | 1.000327 | 1003.3239,1003.2935,etc |
| 82 | large magellanic cloud | LMC | 75 | 8 | 2.001625 | 1003.3790,1003.4518,etc |
| 83 | small magellanic cloud | SMC | 257 | 8 | 1.005663 | 1003.3790,1003.4518,etc |
| 84 | national radio astronomy observatory | NRAO | 14 | 8 | 1.000181 | 1003.5497,1003.3104,etc |
| 85 | friedmann robertson walker | FRW | 55 | 8 | 1.00108 | 1003.4777,1003.2881,etc |
| 86 | root mean square | RMS | 49 | 8 | 2.000737 | 1003.3347,1003.3447,etc |
| 87 | nrao vla sky survey | NVSS | 78 | 8 | 2.001998 | 1003.4519,1003.2467,etc |
| 88 | submillimeter array | SMA | 40 | 8 | 1.001214 | 1003.5634,1003.1365,etc |
| 89 | x ray telescope | XRT | 80 | 8 | 1.002631 | 1003.3911,1003.3573,etc |
| 90 | science and technology facilities council | STFC | 12 | 8 | 1.000246 | 1003.0322,1003.2755,etc |
| 91 | science analysis system | SAS | 18 | 8 | 1.000224 | 1003.4128,1003.1789,etc |
| 92 | luminosity function | LF | 149 | 8 | 1.002055 | 1003.0835,1003.1521,etc |
| 93 | very long baseline interferometry | VLBI | 51 | 8 | 1.001134 | 1003.4665,1003.5900,etc |
| 94 | low frequency array | Lofar | 53 | 8 | 1.001113 | 1003.1750,1003.2307,etc |
| 95 | luminous blue variable | LBV | 123 | 8 | 1.002935 | 1003.0875,1003.4455,etc |
| 96 | infrared spectrograph | IRS | 91 | 7 | 2.001106 | 1003.1252,1003.2904,etc |
| 97 | national science foundation | NSF | 13 | 7 | 1.000071 | 1003.0003,1003.1720,etc |
| 98 | full width half maximum | FWHM | 19 | 7 | 2.000284 | 1003.3790,1003.4318,etc |
| 99 | infrared array camera | IRAC | 127 | 7 | 2.003274 | 1003.0938,1003.1663,etc |
| 100 | neutron star | NS | 199 | 7 | 2.002329 | 1003.5849,1003.0015,etc |
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