| 1 | friedmann robertson walker | FRW | 102 | 18 | 1.002163 | 1209.3147,1209.6328,etc |
| 2 | anti de sitter | AdS | 332 | 9 | 2.004445 | 1209.2842,1209.1707,etc |
| 3 | post newtonian | PN | 190 | 9 | 2.003464 | 1209.6126,1209.0595,etc |
| 4 | null energy condition | NEC | 92 | 6 | 1.0039 | 1209.1068,1209.2961,etc |
| 5 | innermost stable circular orbit | ISCO | 81 | 5 | 2.000805 | 1209.4097,1209.4085,etc |
| 6 | markov chain monte carlo | MCMC | 24 | 5 | 1.00046 | 1209.6286,1209.3269,etc |
| 7 | anti de sitter/conformal field theory | AdS/CFT | 10 | 4 | 1.000518 | 1209.2842,1209.0893,etc |
| 8 | gauss bonnet | GB | 129 | 4 | 2.000728 | 1209.2842,1209.1707,etc |
| 9 | kaluza klein | KK | 63 | 4 | 1.002944 | 1209.2127,1209.4211,etc |
| 10 | friedmann lema^itre robertson walker | FLRW | 31 | 4 | 2.00059 | 1209.0464,1209.4859,etc |
| 11 | loop quantum cosmology | LQC | 58 | 4 | 2.002646 | 1209.2752,1209.3623,etc |
| 12 | short gamma ray burst | SGRB | 79 | 3 | 2.002534 | 1209.4097,1209.3027,etc |
| 13 | numerical relativity | NR | 78 | 3 | 2.003595 | 1209.4097,1209.6533,etc |
| 14 | einstein maxwell dilaton | EMD | 30 | 3 | 2.001193 | 1209.2127,1209.3488,etc |
| 15 | friedmann lema^tre robertson walker | FLRW | 7 | 3 | 1.000189 | 1209.1068,1209.6590,etc |
| 16 | hoava lifshitz | HL | 29 | 3 | 2.001471 | 1209.4698,1209.1624,etc |
| 17 | transverse traceless | TT | 6 | 3 | 1.000887 | 1209.4038,1209.0761,etc |
| 18 | effective field theory | EFT | 51 | 3 | 2.001043 | 1209.2706,1209.3511,etc |