| max planck institute for astronomy | MPIA | 11 | 11 | 1.000452 | 0403325,0403359,etc |
| astrophysical research consortium | ARC | 10 | 10 | 1.000467 | 0403325,0403359,etc |
| signal to noise | S/N | 57 | 9 | 2.000733 | 0403326,0403456,etc |
| kolmogorov smirnov | K-S | 29 | 8 | 1.000464 | 0403040,0403106,etc |
| low surface brightness | LSB | 32 | 8 | 1.001662 | 0403154,0403077,etc |
| rosat all sky survey | RASS | 50 | 8 | 1.00375 | 0403119,0403359,etc |
| wolf rayet | WR | 141 | 8 | 1.002209 | 0403463,0403482,etc |
| wide field camera | WFC | 25 | 7 | 1.000304 | 0403447,0403223,etc |
| colour magnitude diagram | CMD | 108 | 6 | 1.002659 | 0403594,0403245,etc |
| particle physics and astronomy research council | PPARC | 6 | 6 | 1.000061 | 0403585,0403192,etc |
| inverse compton | IC | 131 | 6 | 1.001377 | 0403180,0403091,etc |
| two dimensional | 2-D | 34 | 6 | 2.000497 | 0403355,0403342,etc |
| advanced ccd imaging spectrometer | ACIS | 49 | 6 | 1.001186 | 0403016,0403159,etc |
| full width half maximum | FWHM | 16 | 6 | 1.000372 | 0403447,0403211,etc |
| ultra deep field | UDF | 87 | 5 | 2.007482 | 0403585,0403223,etc |
| dwarf spheroidal | dSph | 104 | 5 | 2.002712 | 0403385,0403452,etc |
| all sky monitor | ASM | 35 | 5 | 1.002658 | 0403120,0403625,etc |
| friedmann robertson walker | FRW | 20 | 5 | 1.000372 | 0403614,0403694,etc |
| ultracompact | UC | 18 | 4 | 2.000176 | 0403524,0403689,etc |
| three dimensional | 3D | 52 | 4 | 1.002841 | 0403122,0403226,etc |
| very high energy | VHE | 35 | 4 | 1.000681 | 0403627,0403097,etc |
| hubble deep field north | HDF-N | 7 | 4 | 1.000662 | 0403544,0403642,etc |
| x ray luminosity function | XLF | 27 | 4 | 2.004951 | 0403693,0403079,etc |
| charge transfer efficiency | CTE | 22 | 4 | 1.000868 | 0403712,0403245,etc |
| medium energy grating | MEG | 42 | 4 | 2.001567 | 0403062,0403665,etc |
| uv visual echelle spectrograph | UVES | 13 | 4 | 1.000663 | 0403101,0403595,etc |
| submillimeter array | SMA | 47 | 4 | 2.00159 | 0403429,0403145,etc |
| redistribution matrix file | RMF | 4 | 4 | 1.000036 | 0403159,0403026,etc |
| advanced camera for surveys | ACS | 34 | 4 | 1.001979 | 0403223,0403450,etc |
| faint object spectrograph | FOS | 7 | 4 | 1.000047 | 0403042,0403375,etc |
| integrated sachs wolfe | ISW | 19 | 4 | 1.000705 | 0403344,0403006,etc |
| infrared processing and analysis center | IPAC | 5 | 3 | 1.000144 | 0403594,0403701,etc |
| markov chain monte carlo | MCMC | 15 | 3 | 2.00062 | 0403294,0403160,etc |
| position velocity | P-V | 13 | 3 | 2.000592 | 0403524,0403103,etc |
| narrow field instruments | NFI | 7 | 3 | 1.000114 | 0403149,0403627,etc |
| total variation diminishing | TVD | 15 | 3 | 1.000775 | 0403122,0403233,etc |
| synchrotron proton blazar | SPB | 17 | 3 | 1.000429 | 0403627,0403114,etc |
| proportional counter array | PCA | 25 | 3 | 1.000867 | 0403627,0403523,etc |
| synchrotron self compton | SSC | 28 | 3 | 2.00118 | 0403692,0403577,etc |
| noao deep wide field survey | NDWFS | 12 | 3 | 2.005831 | 0403104,0403490,etc |
| two degree field | 2dF | 6 | 3 | 1.000126 | 0403618,0403255,etc |
| colour magnitude | CM | 34 | 3 | 1.002371 | 0403205,0403556,etc |
| star formation history | SFH | 5 | 3 | 1.000091 | 0403041,0403420,etc |
| particle mesh | PM | 15 | 3 | 1.000728 | 0403233,0403670,etc |
| narrow line seyfert 1 | NLS1 | 81 | 3 | 1.005072 | 0403334,0403569,etc |
| intra cluster medium | ICM | 18 | 3 | 2.000757 | 0403542,0403521,etc |
| european photon imaging camera | EPIC | 12 | 3 | 2.000697 | 0403669,0403663,etc |
| high energy transmission grating spectrometer | HETGS | 19 | 3 | 2.000758 | 0403085,0403495,etc |
| collisional ionization equilibrium | CIE | 10 | 3 | 1.000202 | 0403085,0403388,etc |
| astrophysical plasma emission database | APED | 7 | 3 | 1.000081 | 0403085,0403017,etc |
| graduate student researchers program | GSRP | 3 | 3 | 1.000112 | 0403190,0403255,etc |
| large velocity gradient | LVG | 7 | 3 | 1.000075 | 0403471,0403517,etc |
| gunn peterson | GP | 5 | 3 | 1.000225 | 0403025,0403419,etc |
| high energy grating | HEG | 26 | 3 | 2.001253 | 0403062,0403665,etc |
| photodissociation region | PDR | 25 | 3 | 2.000278 | 0403567,0403559,etc |
| gamma ray burst monitor | GRBM | 9 | 3 | 1.000298 | 0403584,0403450,etc |
| broad emission line region | BELR | 32 | 3 | 1.002536 | 0403562,0403009,etc |
| age metallicity relation | AMR | 38 | 3 | 2.001937 | 0403602,0403591,etc |
| chandra x ray center | CXC | 4 | 3 | 1.00006 | 0403665,0403463,etc |
| japan society for the promotion of science | JSPS | 4 | 3 | 1.000212 | 0403342,0403139,etc |
| isolated neutron star | INS | 26 | 3 | 1.001858 | 0403261,0403705,etc |
| color flavor locked | CFL | 15 | 3 | 2.000614 | 0403200,0403171,etc |
| space telescope imaging spectrograph | STIS | 20 | 3 | 2.000251 | 0403042,0403557,etc |
| ancillary response file | ARF | 3 | 3 | 1.000027 | 0403026,0403495,etc |
| maximum likelihood | ML | 15 | 3 | 1.000212 | 0403073,0403436,etc |
| circumstellar medium | CSM | 10 | 3 | 1.000193 | 0403195,0403421,etc |
| science analysis system | SAS | 17 | 3 | 1.000314 | 0403380,0403279,etc |