| wide field camera | WFC | 154 | 8 | 2.003852 | 0212531,0212557,etc |
| inverse compton | IC | 88 | 6 | 2.002078 | 0212045,0212043,etc |
| astrophysical research consortium | ARC | 5 | 5 | 1.000123 | 0212405,0212087,etc |
| max planck institute for astronomy | MPIA | 5 | 5 | 1.000123 | 0212405,0212087,etc |
| signal to noise | S/N | 13 | 5 | 1.000144 | 0212001,0212147,etc |
| low surface brightness | LSB | 55 | 5 | 1.006356 | 0212049,0212102,etc |
| two dimensional | 2D | 61 | 5 | 2.001028 | 0212398,0212427,etc |
| lyon meudon extragalactic database | LEDA | 13 | 4 | 1.000384 | 0212046,0212078,etc |
| intra cluster medium | ICM | 39 | 4 | 2.0016 | 0212104,0212535,etc |
| dwarf spheroidal | dSph | 51 | 4 | 2.00299 | 0212001,0212183,etc |
| three dimensional | 3D | 28 | 4 | 1.000582 | 0212005,0212296,etc |
| hubble deep field south | HDFS | 60 | 4 | 1.000848 | 0212147,0212350,etc |
| hubble deep field north | HDFN | 81 | 4 | 1.001921 | 0212147,0212240,etc |
| subdwarf b | sdB | 55 | 4 | 2.003127 | 0212165,0212220,etc |
| soft gamma ray repeater | SGR | 109 | 4 | 1.007436 | 0212086,0212016,etc |
| monte carlo | MC | 23 | 3 | 2.000986 | 0212178,0212018,etc |
| ultra luminous infrared galaxy | ULIRG | 21 | 3 | 2.000468 | 0212468,0212091,etc |
| kolmogorov smirnov | K-S | 10 | 3 | 1.000527 | 0212546,0212294,etc |
| integrated sachs wolfe | ISW | 5 | 3 | 1.000052 | 0212360,0212358,etc |
| early data release | EDR | 26 | 3 | 2.001069 | 0212375,0212061,etc |
| photodissociation region | PDR | 52 | 3 | 2.001135 | 0212383,0212271,etc |
| color magnitude | CM | 15 | 3 | 1.00028 | 0212545,0212427,etc |
| space telescope imaging spectrograph | STIS | 130 | 3 | 2.003318 | 0212303,0212196,etc |
| sunyaev zel'dovich | SZ | 87 | 3 | 2.005167 | 0212392,0212578,etc |
| period luminosity | PL | 15 | 3 | 2.000536 | 0212183,0212106,etc |
| very small array | VSA | 82 | 3 | 2.004029 | 0212210,0212497,etc |
| hardness ratio | HR | 20 | 3 | 2.001069 | 0212399,0212197,etc |
| all sky monitor | ASM | 6 | 3 | 1.000191 | 0212022,0212384,etc |
| redistribution matrix file | RMF | 7 | 3 | 1.000419 | 0212422,0212167,etc |
| extreme horizontal branch | EHB | 15 | 3 | 1.001912 | 0212480,0212165,etc |
| centrifugal pressure supported boundary layers | CENBOL | 6 | 3 | 1.001098 | 0212217,0212089,etc |
| one dimensional | 1D | 26 | 3 | 1.00064 | 0212296,0212314,etc |
| advanced camera for surveys | ACS | 44 | 3 | 2.002198 | 0212208,0212362,etc |