| advanced camera for surveys | ACS | 173 | 18 | 2.001223 | 0603648,0603374,etc |
| max planck institute for astronomy | MPIA | 14 | 14 | 1.000094 | 0603134,0603759,etc |
| astrophysical research consortium | ARC | 16 | 12 | 1.000127 | 0603134,0603759,etc |
| burst alert telescope | BAT | 105 | 9 | 2.001574 | 0603377,0603773,etc |
| signal to noise | S/N | 41 | 8 | 1.00024 | 0603738,0603559,etc |
| atacama large millimeter array | ALMA | 16 | 8 | 1.000246 | 0603636,0603628,etc |
| inverse compton | IC | 71 | 8 | 1.001833 | 0603501,0603829,etc |
| infrared array camera | IRAC | 138 | 8 | 2.002297 | 0603123,0603810,etc |
| markov chain monte carlo | MCMC | 67 | 7 | 2.000558 | 0603425,0603588,etc |
| magneto rotational instability | MRI | 36 | 7 | 1.000881 | 0603592,0603296,etc |
| wide field camera | WFCAM | 83 | 7 | 2.001199 | 0603608,0603706,etc |
| integrated sachs wolfe | ISW | 32 | 6 | 1.002065 | 0603494,0603299,etc |
| orion nebula cluster | ONC | 61 | 6 | 1.001824 | 0603233,0603278,etc |
| wolf rayet | WR | 274 | 6 | 2.006695 | 0603571,0603336,etc |
| space telescope imaging spectrograph | STIS | 44 | 6 | 1.001445 | 0603803,0603151,etc |
| synchrotron self compton | SSC | 34 | 6 | 1.001448 | 0603013,0603030,etc |
| photon dominated region | PDR | 47 | 6 | 1.000785 | 0603604,0603515,etc |
| wide field channel | WFC | 61 | 6 | 2.0008 | 0603058,0603025,etc |
| position velocity | P-V | 33 | 6 | 1.000821 | 0603414,0603014,etc |
| kolmogorov smirnov | K-S | 17 | 6 | 1.000155 | 0603032,0603175,etc |
| all sky monitor | ASM | 35 | 6 | 2.001783 | 0603529,0603008,etc |
| rosat all sky survey | RASS | 24 | 5 | 2.000985 | 0603514,0603347,etc |
| legacy archive for microwave background data analysis | LAMBDA | 13 | 5 | 1.000163 | 0603451,0603844,etc |
| innermost stable circular orbit | ISCO | 37 | 5 | 1.001445 | 0603300,0603204,etc |
| windowed timing | WT | 25 | 5 | 1.000828 | 0603738,0603773,etc |
| photodissociation region | PDR | 42 | 5 | 2.001738 | 0603133,0603581,etc |
| basic calibrated data | BCD | 51 | 5 | 1.001331 | 0603488,0603656,etc |
| optical monitor | OM | 14 | 5 | 1.000205 | 0603347,0603590,etc |
| colour magnitude diagram | CMD | 69 | 5 | 2.001261 | 0603558,0603320,etc |
| nasa extragalactic database | NED | 15 | 5 | 1.000213 | 0603692,0603091,etc |
| monte carlo | MC | 16 | 5 | 1.000707 | 0603199,0603702,etc |
| soft gamma ray repeater | SGR | 46 | 4 | 1.005408 | 0603045,0603741,etc |
| equations of state | EOSs | 85 | 4 | 2.005196 | 0603748,0603743,etc |
| optical transient | OT | 33 | 4 | 1.000813 | 0603377,0603431,etc |
| advanced ccd imaging spectrometer | ACIS | 22 | 4 | 2.000335 | 0603434,0603374,etc |
| one dimensional | 1D | 24 | 4 | 2.000504 | 0603127,0603625,etc |
| cosmic infrared background | CIB | 124 | 4 | 2.00508 | 0603013,0603031,etc |
| proportional counter array | PCA | 16 | 4 | 1.000655 | 0603436,0603296,etc |
| very high energy | VHE | 32 | 4 | 2.001213 | 0603501,0603529,etc |
| integral field spectroscopy | IFS | 29 | 4 | 1.000752 | 0603835,0603042,etc |
| uv optical telescope | UVOT | 39 | 4 | 1.001543 | 0603773,0603590,etc |
| point source catalogue | PSC | 18 | 4 | 2.000637 | 0603394,0603504,etc |
| proportional counter unit | PCU | 34 | 4 | 1.000435 | 0603210,0603693,etc |
| two dimensional | 2D | 28 | 4 | 1.000704 | 0603812,0603625,etc |
| submillimeter array | SMA | 39 | 4 | 2.001203 | 0603414,0603071,etc |
| friends of friends | FOF | 25 | 4 | 2.000683 | 0603557,0603546,etc |
| main sequence turn off | MSTO | 39 | 4 | 2.000538 | 0603331,0603050,etc |
| data release 2 | DR2 | 8 | 4 | 1.00033 | 0603546,0603574,etc |
| particle physics and astronomy research council | PPARC | 4 | 3 | 1.00014 | 0603262,0603021,etc |
| internal linear combination | ILC | 62 | 3 | 1.000897 | 0603451,0603308,etc |
| sunyaev zeldovich | SZ | 62 | 3 | 1.00262 | 0603451,0603115,etc |
| very late thermal pulse | VLTP | 42 | 3 | 2.001846 | 0603846,0603422,etc |
| science analysis system | SAS | 6 | 3 | 1.00014 | 0603454,0603606,etc |
| vimos vlt deep survey | VVDS | 70 | 3 | 2.002558 | 0603202,0603453,etc |
| dark energy survey | DES | 4 | 3 | 1.000135 | 0603494,0603019,etc |
| canada france hawaii telescope legacy survey | CFHTLS | 6 | 3 | 1.000126 | 0603494,0603019,etc |
| spitzer science center | SSC | 16 | 3 | 2.000179 | 0603488,0603547,etc |
| kelvin helmholtz | K-H | 26 | 3 | 2.001198 | 0603592,0603845,etc |
| university of michigan radio astronomy observatory | UMRAO | 5 | 3 | 1.000229 | 0603013,0603386,etc |
| friedmann robertson walker | FRW | 7 | 3 | 1.000558 | 0603703,0603053,etc |
| broad emission line region | BLR | 30 | 3 | 2.000603 | 0603420,0603759,etc |
| cold neutral medium | CNM | 23 | 3 | 1.000239 | 0603581,0603259,etc |
| southern galactic plane survey | SGPS | 7 | 3 | 1.000079 | 0603385,0603465,etc |
| thermally pulsing asymptotic giant branch | TP-AGB | 18 | 3 | 2.002292 | 0603757,0603755,etc |
| einstein de sitter | EdS | 7 | 3 | 1.000306 | 0603053,0603162,etc |
| tully fisher | TF | 32 | 3 | 2.000595 | 0603558,0603042,etc |
| low surface brightness | LSB | 31 | 3 | 2.001543 | 0603511,0603453,etc |
| dwarf elliptical | dE | 27 | 3 | 1.003516 | 0603697,0603700,etc |
| minimum mass solar nebula | MMSN | 36 | 3 | 1.001639 | 0603132,0603235,etc |
| supersymmetric | SUSY | 16 | 3 | 2.001068 | 0603360,0603373,etc |
| smooth particle hydrodynamics | SPH | 62 | 3 | 2.001398 | 0603360,0603405,etc |
| charge transfer efficiency | CTE | 5 | 3 | 1.000062 | 0603025,0603670,etc |
| luminous ir galaxy | LIRG | 17 | 3 | 2.000446 | 0603564,0603563,etc |
| square kilometre array | SKA | 46 | 3 | 2.003814 | 0603531,0603216,etc |
| circumstellar medium | CSM | 32 | 3 | 1.003101 | 0603336,0603432,etc |
| astronomical data analysis center | ADAC | 6 | 3 | 1.00025 | 0603259,0603812,etc |
| narrow line seyfert 1 | NLS1 | 211 | 3 | 2.006607 | 0603767,0603680,etc |
| sunyaev zel'dovich | SZ | 86 | 3 | 2.006288 | 0603449,0603099,etc |
| x ray luminosity function | XLF | 65 | 3 | 2.002064 | 0603699,0603390,etc |
| maximum likelihood | ML | 38 | 3 | 2.001776 | 0603699,0603106,etc |
| dwarf spheroidal | dSph | 17 | 3 | 1.000988 | 0603491,0603694,etc |
| short wavelength spectrometer | SWS | 45 | 3 | 2.001048 | 0603705,0603607,etc |
| intra cluster medium | ICM | 21 | 3 | 1.000376 | 0603483,0603275,etc |
| the red giant branch | TRGB | 135 | 3 | 2.006028 | 0603380,0603073,etc |
| infrared spectrograph | IRS | 34 | 3 | 2.005182 | 0603443,0603031,etc |
| soft x ray camera | SXC | 3 | 3 | 1.000051 | 0603725,0603475,etc |
| 2 degree field galaxy redshift survey | 2dFGRS | 22 | 3 | 1.000959 | 0603485,0603764,etc |
| hubble deep field north | HDF-N | 25 | 3 | 2.000279 | 0603154,0603208,etc |
| friend of friend | FoF | 36 | 3 | 1.001018 | 0603764,0603821,etc |