| astrophysical research consortium | ARC | 10 | 10 | 1.000126 | 0404268,0404133,etc |
| max planck institute for astronomy | MPIA | 10 | 10 | 1.000103 | 0404268,0404133,etc |
| two dimensional | 2D | 71 | 7 | 2.000636 | 0404034,0404451,etc |
| all sky monitor | ASM | 49 | 7 | 1.000264 | 0404287,0404321,etc |
| wolf rayet | WR | 201 | 7 | 2.005976 | 0404133,0404267,etc |
| intra cluster medium | ICM | 92 | 6 | 2.003309 | 0404507,0404405,etc |
| colour magnitude diagram | CMD | 130 | 6 | 2.002875 | 0404223,0404028,etc |
| european photon imaging camera | EPIC | 57 | 5 | 2.001187 | 0404493,0404044,etc |
| signal to noise | S/N | 24 | 5 | 2.000501 | 0404289,0404517,etc |
| advanced ccd imaging spectrometer | ACIS | 25 | 5 | 2.000775 | 0404287,0404543,etc |
| inverse compton | IC | 87 | 5 | 2.001693 | 0404543,0404119,etc |
| one dimensional | 1D | 24 | 5 | 1.000361 | 0404451,0404153,etc |
| proportional counter array | PCA | 25 | 5 | 2.001256 | 0404321,0404113,etc |
| soft gamma ray repeater | SGR | 30 | 5 | 2.000837 | 0404582,0404534,etc |
| double neutron star | DNS | 17 | 4 | 1.000853 | 0404423,0404514,etc |
| kolmogorov smirnov | KS | 28 | 4 | 2.000258 | 0404543,0404505,etc |
| markov chain monte carlo | MCMC | 38 | 4 | 2.001396 | 0404317,0404484,etc |
| 2 micron all sky survey | 2MASS | 79 | 4 | 2.00175 | 0404474,0404300,etc |
| legacy archive for microwave background data analysis | LAMBDA | 10 | 4 | 1.000436 | 0404567,0404206,etc |
| data release 1 | DR1 | 28 | 4 | 1.000628 | 0404268,0404133,etc |
| position velocity | PV | 20 | 4 | 1.000972 | 0404347,0404575,etc |
| three dimensional | 3D | 22 | 4 | 1.000585 | 0404153,0404422,etc |
| early data release | EDR | 11 | 4 | 1.000348 | 0404226,0404358,etc |
| photodissociation region | PDR | 27 | 4 | 1.003977 | 0404452,0404383,etc |
| sunyaev zel'dovich | SZ | 117 | 3 | 1.003975 | 0404391,0404473,etc |
| friedmann robertson walker | FRW | 14 | 3 | 1.000457 | 0404612,0404095,etc |
| magnetohydrodynamical | MHD | 71 | 3 | 2.000625 | 0404451,0404153,etc |
| dwarf spheroidal | dSph | 10 | 3 | 1.000669 | 0404268,0404236,etc |
| the rgb | TRGB | 16 | 3 | 1.001054 | 0404268,0404362,etc |
| difference image analysis | DIA | 27 | 3 | 1.00181 | 0404523,0404147,etc |
| wide field camera | WFC | 8 | 3 | 1.000202 | 0404016,0404121,etc |
| circumstellar medium | CSM | 121 | 3 | 2.002137 | 0404267,0404533,etc |
| black hole candidate | BHC | 31 | 3 | 2.001434 | 0404017,0404420,etc |
| integrated sachs wolfe | ISW | 19 | 3 | 1.004296 | 0404111,0404470,etc |
| cold neutral medium | CNM | 22 | 3 | 1.001635 | 0404005,0404148,etc |
| full width half maximum | FWHM | 11 | 3 | 2.000252 | 0404478,0404418,etc |
| proportional counter unit | PCU | 30 | 3 | 1.001592 | 0404582,0404428,etc |
| semi analytic | SA | 35 | 3 | 1.000564 | 0404486,0404389,etc |
| period luminosity | PL | 43 | 3 | 2.002921 | 0404384,0404578,etc |
| baade wesselink | BW | 17 | 3 | 2.001184 | 0404384,0404098,etc |
| high resolution fly's eye | HiRes | 89 | 3 | 2.00261 | 0404366,0404411,etc |
| collisional ionization equilibrium | CIE | 5 | 3 | 1.000124 | 0404542,0404163,etc |
| wide field planetary camera 2 | WFPC2 | 22 | 3 | 2.000416 | 0404285,0404422,etc |
| low surface brightness | LSB | 24 | 3 | 1.000441 | 0404353,0404436,etc |