| 1 | max planck institute for astronomy | MPIA | 14 | 14 | 1.000131 | 0307336,0307082,etc |
| 2 | astrophysical research consortium | ARC | 25 | 12 | 2.000593 | 0307336,0307082,etc |
| 3 | proportional counter array | PCA | 84 | 10 | 1.001023 | 0307458,0307195,etc |
| 4 | space telescope imaging spectrograph | STIS | 89 | 10 | 1.001758 | 0307083,0307257,etc |
| 5 | integrated sachs wolfe | ISW | 115 | 8 | 2.003719 | 0307104,0307335,etc |
| 6 | advanced camera for surveys | ACS | 28 | 7 | 2.001067 | 0307383,0307226,etc |
| 7 | markov chain monte carlo | MCMC | 29 | 6 | 1.00072 | 0307098,0307248,etc |
| 8 | wide field planetary camera 2 | WFPC2 | 97 | 6 | 2.001011 | 0307383,0307125,etc |
| 9 | kolmogorov smirnov | K-S | 24 | 6 | 1.000205 | 0307383,0307357,etc |
| 10 | friedmann robertson walker | FRW | 9 | 5 | 1.000164 | 0307477,0307071,etc |
| 11 | advanced ccd imaging spectrometer | ACIS | 34 | 5 | 2.000518 | 0307458,0307031,etc |
| 12 | european photon imaging camera | EPIC | 43 | 5 | 1.004143 | 0307223,0307420,etc |
| 13 | early data release | EDR | 38 | 5 | 1.000778 | 0307465,0307124,etc |
| 14 | science analysis system | SAS | 10 | 5 | 1.000295 | 0307420,0307368,etc |
| 15 | wide field camera | WFC | 22 | 5 | 1.000905 | 0307075,0307179,etc |
| 16 | proportional counter unit | PCU | 19 | 4 | 1.000607 | 0307458,0307195,etc |
| 17 | sunyaev zel'dovich | SZ | 46 | 4 | 1.001944 | 0307098,0307335,etc |
| 18 | position velocity | P-V | 19 | 4 | 1.000416 | 0307315,0307099,etc |
| 19 | high resolution imager | HRI | 95 | 4 | 1.002417 | 0307159,0307164,etc |
| 20 | colour magnitude diagram | CMD | 47 | 4 | 2.000888 | 0307503,0307329,etc |
| 21 | magneto rotational instability | MRI | 27 | 4 | 2.001043 | 0307084,0307472,etc |
| 22 | black hole candidate | BHC | 22 | 3 | 2.000593 | 0307458,0307385,etc |
| 23 | inter stellar medium | ISM | 37 | 3 | 2.001113 | 0307528,0307171,etc |
| 24 | wolf rayet | WR | 16 | 3 | 1.000306 | 0307096,0307407,etc |
| 25 | charge transfer efficiency | CTE | 14 | 3 | 1.000043 | 0307383,0307431,etc |
| 26 | inverse compton | IC | 23 | 3 | 2.000438 | 0307561,0307216,etc |
| 27 | reflection grating spectrometer | RGS | 38 | 3 | 2.001872 | 0307127,0307461,etc |
| 28 | high surface brightness | HSB | 8 | 3 | 1.000048 | 0307530,0307556,etc |
| 29 | magneto hydrodynamic | MHD | 15 | 3 | 2.000419 | 0307152,0307357,etc |
| 30 | low mass x ray binaries | LMXB | 14 | 3 | 1.000799 | 0307385,0307438,etc |
| 31 | greisen zatsepin kuzmin | GZK | 4 | 3 | 1.000393 | 0307391,0307439,etc |
| 32 | singular isothermal ellipsoid | SIE | 11 | 3 | 2.000524 | 0307422,0307345,etc |
| 33 | signal to noise | S/N | 32 | 3 | 2.000224 | 0307556,0307242,etc |
| 34 | chemically peculiar | CP | 11 | 3 | 1.000452 | 0307356,0307232,etc |
| 35 | synchrotron self compton | SSC | 18 | 3 | 2.001829 | 0307110,0307433,etc |
| 36 | dwarf spheroidal | dSph | 20 | 3 | 2.000115 | 0307446,0307401,etc |
| 37 | opacity distribution function | ODF | 14 | 3 | 1.000665 | 0307464,0307178,etc |