| 1 | friedmann robertson walker | FRW | 75 | 16 | 1.001411 | 1605.06140,1605.05852,etc |
| 2 | anti de sitter | AdS | 156 | 11 | 1.002092 | 1605.01070,1605.04335,etc |
| 3 | loop quantum cosmology | LQC | 100 | 9 | 1.002667 | 1605.04482,1605.01383,etc |
| 4 | friedmann lema^itre robertson walker | FLRW | 51 | 7 | 2.001085 | 1605.03405,1605.05292,etc |
| 5 | friedmann lema^{i}tre robertson walker | FLRW | 36 | 7 | 1.000468 | 1605.06121,1605.07178,etc |
| 6 | post newtonian | PN | 279 | 7 | 1.003378 | 1605.03424,1605.01067,etc |
| 7 | quantum field theory | QFT | 71 | 6 | 1.00621 | 1605.04335,1605.07610,etc |
| 8 | de sitter | dS | 99 | 6 | 2.003302 | 1605.00059,1605.01271,etc |
| 9 | null energy condition | NEC | 23 | 6 | 2.001769 | 1605.04482,1605.01268,etc |
| 10 | arnowitt deser misner | ADM | 37 | 5 | 2.000976 | 1605.07625,1605.07664,etc |
| 11 | innermost stable circular orbit | ISCO | 77 | 5 | 2.004887 | 1605.04189,1605.01209,etc |
| 12 | effective field theory | EFT | 69 | 5 | 2.00155 | 1605.07630,1605.04043,etc |
| 13 | equations of motion | EOM | 44 | 5 | 2.00112 | 1605.07630,1605.03906,etc |
| 14 | bose einstein condensate | BEC | 94 | 5 | 1.004992 | 1605.05928,1605.01027,etc |
| 15 | equations of state | EoS | 233 | 4 | 2.008626 | 1605.00408,1605.06140,etc |
| 16 | dvali gabadadze porrati | DGP | 27 | 4 | 1.001381 | 1605.07438,1605.09054,etc |
| 17 | lorentz invariance violation | LV | 34 | 4 | 1.005109 | 1605.04168,1605.03588,etc |
| 18 | generalized uncertainty principle | GUP | 25 | 4 | 1.000608 | 1605.08378,1605.06463,etc |
| 19 | quantum mechanics | QM | 17 | 4 | 2.001504 | 1605.04361,1605.09337,etc |
| 20 | ordinary differential equation | ODE | 13 | 4 | 1.0001 | 1605.07954,1605.01067,etc |
| 21 | japan society for the promotion of science | JSPS | 4 | 3 | 1.000062 | 1605.03405,1605.07954,etc |
| 22 | kerr newman | KN | 14 | 3 | 1.000757 | 1605.06131,1605.07193,etc |
| 23 | einstein hilbert | EH | 10 | 3 | 1.001044 | 1605.07630,1605.04173,etc |
| 24 | gauss bonnet | GB | 103 | 3 | 2.004313 | 1605.01456,1605.05788,etc |
| 25 | teleparallel equivalent of general relativity | TEGR | 12 | 3 | 1.000508 | 1605.01989,1605.04599,etc |
| 26 | bunch davies | BD | 12 | 3 | 1.000301 | 1605.04482,1605.02648,etc |
| 27 | baryonic acoustic oscillation | BAO | 18 | 3 | 2.001096 | 1605.01475,1605.04676,etc |
| 28 | tolman oppenheimer volkoff | TOV | 15 | 3 | 2.000298 | 1605.03591,1605.01268,etc |
| 29 | advanced ligo | aLIGO | 26 | 3 | 1.000304 | 1605.02369,1605.02680,etc |
| 30 | kubo martin schwinger | KMS | 26 | 3 | 2.001542 | 1605.08015,1605.03942,etc |
| 31 | bondi metzner sachs | BMS | 58 | 3 | 2.002401 | 1605.09094,1605.01273,etc |
| 32 | friedmann lemaitre robertson walker | FLRW | 5 | 3 | 1.000015 | 1605.07311,1605.00864,etc |
| 33 | brans dicke | BD | 92 | 3 | 2.001732 | 1605.00456,1605.00326,etc |