| 1 | proportional counter array | PCA | 48 | 7 | 2.001632 | 0008526,0008361,etc |
| 2 | kolmogorov smirnov | KS | 37 | 6 | 1.0009 | 0008282,0008006,etc |
| 3 | high resolution imager | HRI | 37 | 5 | 1.000777 | 0008038,0008442,etc |
| 4 | short wavelength spectrometer | SWS | 65 | 5 | 1.001001 | 0008058,0008391,etc |
| 5 | signal to noise | S/N | 16 | 5 | 1.000515 | 0008402,0008417,etc |
| 6 | synchrotron self compton | SSC | 29 | 4 | 2.000624 | 0008211,0008482,etc |
| 7 | wide field planetary camera 2 | WFPC2 | 18 | 4 | 1.00049 | 0008317,0008282,etc |
| 8 | particle mesh | PM | 8 | 4 | 1.000163 | 0008074,0008126,etc |
| 9 | space telescope imaging spectrograph | STIS | 29 | 4 | 2.000587 | 0008130,0008247,etc |
| 10 | ultra luminous infrared galaxy | ULIRG | 58 | 4 | 2.004481 | 0008398,0008359,etc |
| 11 | inverse compton | IC | 65 | 4 | 1.002486 | 0008482,0008518,etc |
| 12 | power density spectrum | PDS | 8 | 4 | 1.00019 | 0008414,0008118,etc |
| 13 | kelvin helmholtz | K-H | 33 | 3 | 2.001061 | 0008076,0008084,etc |
| 14 | rosat all sky survey | RASS | 62 | 3 | 1.001803 | 0008095,0008245,etc |
| 15 | nasa extragalactic database | NED | 4 | 3 | 1.00004 | 0008095,0008431,etc |
| 16 | japan society for promotion of science | JSPS | 3 | 3 | 1.000075 | 0008312,0008262,etc |
| 17 | monte carlo | MC | 13 | 3 | 1.000418 | 0008330,0008111,etc |
| 18 | large bright quasar survey | LBQS | 12 | 3 | 2.000327 | 0008122,0008394,etc |
| 19 | hubble deep field north | HDFN | 62 | 3 | 2.006588 | 0008181,0008247,etc |
| 20 | horizontal branch oscillation | HBO | 19 | 3 | 2.000794 | 0008358,0008361,etc |
| 21 | max planck institut f"ur extraterrestrische physik | MPE | 13 | 3 | 1.000513 | 0008296,0008398,etc |
| 22 | charge transfer efficiency | CTE | 19 | 3 | 1.000917 | 0008387,0008434,etc |
| 23 | sunyaev zel'dovich | SZ | 46 | 3 | 2.002948 | 0008133,0008377,etc |
| 24 | long wavelength spectrometer | LWS | 42 | 3 | 2.000714 | 0008391,0008335,etc |
| 25 | dwarf spheroidal | dSph | 75 | 3 | 2.003239 | 0008249,0008468,etc |
| 26 | very high state | VHS | 67 | 3 | 1.002995 | 0008118,0008176,etc |
| 27 | proportional counter unit | PCU | 12 | 3 | 1.000311 | 0008118,0008053,etc |
| 28 | all sky monitor | ASM | 12 | 3 | 1.000752 | 0008274,0008176,etc |