| 1 | active galactic nucleus | AGN | 133 | 11 | 2.001305 | 9605073,9605082,etc |
| 2 | initial mass function | IMF | 72 | 10 | 2.001472 | 9605035,9605182,etc |
| 3 | cosmic microwave background | CMB | 95 | 8 | 2.001653 | 9605147,9605047,etc |
| 4 | interstellar medium | ISM | 135 | 8 | 2.002958 | 9605199,9605115,etc |
| 5 | point spread function | PSF | 24 | 5 | 2.000483 | 9605114,9605020,etc |
| 6 | low mass x ray binary | LMXB | 39 | 4 | 2.002445 | 9605186,9605011,etc |
| 7 | cold dark matter | CDM | 48 | 4 | 2.00165 | 9605182,9605057,etc |
| 8 | signal to noise ratio | S/N | 28 | 4 | 2.000497 | 9605144,9605190,etc |
| 9 | broad line region | BLR | 29 | 4 | 1.001982 | 9605161,9605190,etc |
| 10 | luminosity function | LF | 81 | 4 | 2.003525 | 9605099,9605194,etc |
| 11 | gamma ray burst | GRB | 84 | 4 | 2.000971 | 9605005,9605014,etc |
| 12 | kolmogorov smirnov | KS | 7 | 3 | 1.000205 | 9605179,9605190,etc |
| 13 | cosmic microwave background radiation | CMBR | 38 | 3 | 2.001436 | 9605054,9605123,etc |
| 14 | spectral energy distribution | SED | 24 | 3 | 2.001225 | 9605182,9605082,etc |
| 15 | inverse compton scattering | ICS | 85 | 3 | 1.006159 | 9605166,9605168,etc |
| 16 | nasa/ipac extragalactic database | NED | 3 | 3 | 1.000025 | 9605040,9605110,etc |
| 17 | narrow line region | NLR | 32 | 3 | 1.001107 | 9605161,9605190,etc |
| 18 | color magnitude diagram | CMD | 24 | 3 | 2.000723 | 9605012,9605013,etc |
| 19 | canada france redshift survey | CFRS | 26 | 3 | 2.001085 | 9605136,9605194,etc |
| 20 | big bang nucleosynthesis | BBN | 12 | 3 | 1.000221 | 9605057,9605055,etc |
| 21 | dark matter | DM | 59 | 3 | 2.003568 | 9605001,9605110,etc |
| 22 | hubble space telescope | HST | 10 | 3 | 2.000866 | 9605049,9605180,etc |