| friedmann robertson walker | FRW | 96 | 13 | 1.154214 | 0405010,0405011,etc |
| arnowitt deser misner | ADM | 70 | 12 | 1.334283 | 0401113,0401127,etc |
| post newtonian | PN | 970 | 10 | 2.004523 | 0407049,0407078,etc |
| innermost stable circular orbit | ISCO | 105 | 9 | 1.77864 | 0403029,0403036,etc |
| anti de sitter | AdS | 47 | 6 | 1.333865 | 0402030,0402061,etc |
| time delay interferometry | TDI | 84 | 6 | 1.669675 | 0406039,0406106,etc |
| loop quantum cosmology | LQC | 71 | 6 | 1.667803 | 0406042,0406108,etc |
| and misner | ADM | 35 | 4 | 1.50067 | 0405022,0405107,etc |
| constant mean curvature | CMC | 107 | 4 | 2.00087 | 0405022,0405092,etc |
| randall sundrum | RS | 37 | 4 | 1.501025 | 0408032,0408084,etc |
| dominant energy condition | DEC | 16 | 4 | 1.000381 | 0409049,0409123,etc |
| reissner nordstr"om | RN | 64 | 4 | 2.001174 | 0411025,0411060,etc |
| friedmann lemaitre robertson walker | FLRW | 14 | 3 | 2.001519 | 0405043,0405099,etc |
| spatially homogeneous | SH | 49 | 3 | 1.001555 | 0409082,0409100,etc |
| gauss bonnet | GB | 23 | 3 | 2.002439 | 0410027,0410067,etc |