| 1 | cosmic microwave background | CMB | 633 | 39 | 2.005407 | 0112348,0112522,etc |
| 2 | interstellar medium | ISM | 261 | 30 | 2.002315 | 0112450,0112067,etc |
| 3 | spectral energy distribution | SED | 363 | 24 | 1.002973 | 0112415,0112098,etc |
| 4 | cold dark matter | CDM | 272 | 23 | 1.002746 | 0112522,0112499,etc |
| 5 | nasa/ipac extragalactic database | NED | 37 | 23 | 1.001063 | 0112351,0112534,etc |
| 6 | active galactic nucleus | AGN | 362 | 21 | 1.00469 | 0112067,0112297,etc |
| 7 | supernova remnant | SNR | 422 | 20 | 1.007705 | 0112242,0112410,etc |
| 8 | initial mass function | IMF | 73 | 19 | 1.001052 | 0112028,0112059,etc |
| 9 | point spread function | PSF | 140 | 18 | 1.001097 | 0112479,0112362,etc |
| 10 | hubble space telescope | HST | 193 | 16 | 1.001053 | 0112362,0112153,etc |
| 11 | cataclysmic variable | CV | 122 | 14 | 1.002694 | 0112483,0112146,etc |
| 12 | gamma ray burst | GRB | 854 | 13 | 2.006906 | 0112559,0112066,etc |
| 13 | very large array | VLA | 60 | 13 | 1.00066 | 0112067,0112053,etc |
| 14 | supernova | SN | 651 | 13 | 2.012918 | 0112028,0112059,etc |
| 15 | star formation rate | SFR | 319 | 13 | 1.007149 | 0112395,0112066,etc |
| 16 | neutron star | NS | 119 | 13 | 1.001429 | 0112517,0112168,etc |
| 17 | equivalent width | EW | 240 | 12 | 2.004715 | 0112066,0112112,etc |
| 18 | proportional counter array | PCA | 80 | 11 | 2.001485 | 0112360,0112439,etc |
| 19 | low mass x ray binary | LMXB | 58 | 9 | 1.001206 | 0112353,0112087,etc |
| 20 | full width at half maximum | FWHM | 45 | 8 | 1.000506 | 0112224,0112067,etc |
| 21 | white dwarf | WD | 267 | 8 | 2.009034 | 0112424,0112197,etc |
| 22 | luminosity function | LF | 201 | 8 | 2.004141 | 0112297,0112343,etc |
| 23 | all sky monitor | ASM | 51 | 8 | 2.001408 | 0112217,0112154,etc |
| 24 | pulsar wind nebula | PWN | 54 | 7 | 2.002021 | 0112322,0112167,etc |
| 25 | black hole | BH | 56 | 7 | 2.001519 | 0112322,0112395,etc |
| 26 | lyman break galaxy | LBG | 134 | 7 | 2.006358 | 0112262,0112395,etc |
| 27 | big bang nucleosynthesis | BBN | 107 | 7 | 1.006481 | 0112182,0112181,etc |
| 28 | near infrared | NIR | 50 | 7 | 1.000517 | 0112351,0112196,etc |
| 29 | sloan digital sky survey | SDSS | 120 | 7 | 2.002444 | 0112075,0112397,etc |
| 30 | intergalactic medium | IGM | 140 | 7 | 2.003654 | 0112460,0112022,etc |
| 31 | far infrared | FIR | 52 | 6 | 1.000788 | 0112559,0112354,etc |
| 32 | hubble deep field | HDF | 50 | 6 | 1.000491 | 0112559,0112153,etc |
| 33 | anglo australian telescope | AAT | 24 | 6 | 1.000193 | 0112410,0112043,etc |
| 34 | far ultraviolet | FUV | 41 | 6 | 2.000886 | 0112424,0112254,etc |
| 35 | australia telescope compact array | ATCA | 23 | 6 | 1.001134 | 0112166,0112346,etc |
| 36 | red giant branch | RGB | 135 | 6 | 2.00461 | 0112111,0112331,etc |
| 37 | advanced ccd imaging spectrometer | ACIS | 41 | 6 | 2.001306 | 0112112,0112346,etc |
| 38 | kolmogorov smirnov | KS | 32 | 6 | 1.000419 | 0112517,0112343,etc |
| 39 | color magnitude diagram | CMD | 47 | 6 | 1.000635 | 0112343,0112267,etc |
| 40 | local standard of rest | LSR | 32 | 6 | 1.001086 | 0112497,0112414,etc |
| 41 | large scale structure | LSS | 32 | 6 | 1.001594 | 0112501,0112149,etc |
| 42 | quasi periodic oscillation | QPO | 84 | 6 | 1.007029 | 0112567,0112137,etc |
| 43 | signal to noise ratio | S/N | 21 | 6 | 1.000189 | 0112075,0112254,etc |
| 44 | blackbody | BB | 28 | 5 | 1.000841 | 0112322,0112030,etc |
| 45 | star formation | SF | 138 | 5 | 2.005401 | 0112450,0112249,etc |
| 46 | infrared | IR | 98 | 5 | 2.002943 | 0112104,0112116,etc |
| 47 | adaptive mesh refinement | AMR | 80 | 5 | 2.005033 | 0112089,0112046,etc |
| 48 | equation of state | EOS | 89 | 5 | 2.0035 | 0112136,0112501,etc |
| 49 | smoothed particle hydrodynamics | SPH | 19 | 5 | 1.002438 | 0112297,0112088,etc |
| 50 | magnetohydrodynamic | MHD | 65 | 5 | 1.003157 | 0112366,0112431,etc |
| 51 | inverse compton | IC | 43 | 5 | 2.001637 | 0112311,0112177,etc |
| 52 | two micron all sky survey | 2MASS | 205 | 4 | 2.00616 | 0112410,0112433,etc |
| 53 | phase dispersion minimization | PDM | 4 | 4 | 1.000619 | 0112238,0112271,etc |
| 54 | cosmic ray | CR | 31 | 4 | 1.001203 | 0112008,0112191,etc |
| 55 | x ray luminosity function | XLF | 18 | 4 | 2.001485 | 0112530,0112252,etc |
| 56 | power law | PL | 45 | 4 | 2.001067 | 0112322,0112484,etc |
| 57 | signal to noise | S/N | 14 | 4 | 2.000397 | 0112104,0112433,etc |
| 58 | william herschel telescope | WHT | 6 | 4 | 1.000094 | 0112067,0112234,etc |
| 59 | small magellanic cloud | SMC | 112 | 4 | 2.004086 | 0112364,0112404,etc |
| 60 | high energy x ray timing experiment | HEXTE | 27 | 4 | 1.000936 | 0112439,0112154,etc |
| 61 | cosmic microwave background radiation | CMBR | 76 | 4 | 1.003357 | 0112012,0112536,etc |
| 62 | wide field camera | WFC | 31 | 4 | 1.002173 | 0112353,0112066,etc |
| 63 | probability distribution function | PDF | 100 | 4 | 1.002731 | 0112233,0112407,etc |
| 64 | horizontal branch | HB | 108 | 4 | 2.003993 | 0112111,0112331,etc |
| 65 | globular cluster | GC | 230 | 4 | 2.00888 | 0112111,0112209,etc |
| 66 | main sequence | MS | 94 | 4 | 2.001135 | 0112343,0112283,etc |
| 67 | high velocity cloud | HVC | 83 | 4 | 2.007547 | 0112497,0112235,etc |
| 68 | adaptive optics | AO | 44 | 4 | 1.002187 | 0112263,0112407,etc |
| 69 | sunyaev zel'dovich | SZ | 71 | 4 | 2.002637 | 0112013,0112408,etc |
| 70 | charge transfer inefficiency | CTI | 25 | 4 | 1.000681 | 0112257,0112041,etc |
| 71 | high frequency instrument | HFI | 42 | 4 | 1.003795 | 0112277,0112276,etc |
| 72 | ultraluminous infrared galaxy | ULIG | 143 | 4 | 2.002649 | 0112060,0112352,etc |
| 73 | position angle | PA | 86 | 4 | 1.002247 | 0112288,0112520,etc |
| 74 | ultra luminous infrared galaxy | ULIRG | 18 | 3 | 2.000815 | 0112559,0112141,etc |
| 75 | zero age main sequence | ZAMS | 12 | 3 | 1.000485 | 0112294,0112029,etc |
| 76 | kitt peak national observatory | KPNO | 4 | 3 | 1.000014 | 0112259,0112204,etc |
| 77 | blue compact dwarf | BCD | 35 | 3 | 2.002098 | 0112348,0112235,etc |
| 78 | circumstellar material | CSM | 60 | 3 | 2.002549 | 0112067,0112261,etc |
| 79 | fundamental plane | FP | 21 | 3 | 2.003777 | 0112358,0112133,etc |
| 80 | asymptotic giant branch | AGB | 45 | 3 | 2.003597 | 0112364,0112302,etc |
| 81 | space telescope imaging spectrograph | STIS | 48 | 3 | 2.000966 | 0112424,0112352,etc |
| 82 | line of sight | LOS | 18 | 3 | 2.000737 | 0112424,0112297,etc |
| 83 | dwarf novae | DN | 33 | 3 | 2.002489 | 0112424,0112197,etc |
| 84 | time of arrival | TOA | 14 | 3 | 1.000179 | 0112106,0112019,etc |
| 85 | high mass x ray binary | HMXB | 37 | 3 | 2.001905 | 0112353,0112160,etc |
| 86 | cosmic background explorer | COBE | 14 | 3 | 2.000486 | 0112359,0112161,etc |
| 87 | color magnitude | CM | 16 | 3 | 2.000523 | 0112111,0112349,etc |
| 88 | goddard high resolution spectrograph | GHRS | 10 | 3 | 1.00028 | 0112297,0112296,etc |
| 89 | power density spectrum | PDS | 41 | 3 | 2.00136 | 0112217,0112154,etc |
| 90 | singular isothermal sphere | SIS | 17 | 3 | 1.001503 | 0112119,0112123,etc |
| 91 | 2df galaxy redshift survey | 2dFGRS | 111 | 3 | 2.001377 | 0112043,0112161,etc |
| 92 | field of view | FOV | 8 | 3 | 1.000336 | 0112362,0112490,etc |
| 93 | full width half maximum | FWHM | 17 | 3 | 2.000998 | 0112521,0112468,etc |
| 94 | ultraviolet | UV | 42 | 3 | 1.000626 | 0112497,0112163,etc |
| 95 | extreme ultraviolet | EUV | 61 | 3 | 2.006444 | 0112497,0112254,etc |
| 96 | mid infrared | MIR | 66 | 3 | 2.001678 | 0112249,0112314,etc |
| 97 | new technology telescope | NTT | 8 | 3 | 1.000042 | 0112249,0112101,etc |
| 98 | extragalactic background light | EBL | 349 | 3 | 2.005224 | 0112153,0112193,etc |
| 99 | faint object spectrograph | FOS | 69 | 3 | 2.000948 | 0112153,0112257,etc |
| 100 | las campanas observatory | LCO | 29 | 3 | 2.000312 | 0112153,0112193,etc |
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