| 1 | friedmann robertson walker | FRW | 66 | 14 | 1.001232 | 1802.00313,1802.08553,etc |
| 2 | null energy condition | NEC | 45 | 8 | 1.00115 | 1802.07680,1802.00098,etc |
| 3 | arnowitt deser misner | ADM | 16 | 6 | 1.000241 | 1802.02728,1802.02334,etc |
| 4 | post newtonian | PN | 232 | 6 | 1.002698 | 1802.05718,1802.06518,etc |
| 5 | anti de sitter | AdS | 124 | 6 | 1.003436 | 1802.07137,1802.01602,etc |
| 6 | innermost stable circular orbit | ISCO | 15 | 5 | 1.000322 | 1802.03293,1802.01801,etc |
| 7 | binary neutron star | BNS | 39 | 5 | 1.001494 | 1802.03288,1802.03306,etc |
| 8 | effective field theory | EFT | 56 | 5 | 1.001284 | 1802.07278,1802.09554,etc |
| 9 | tolman oppenheimer volkoff | TOV | 17 | 4 | 1.000546 | 1802.02093,1802.09073,etc |
| 10 | equations of state | EoSs | 53 | 4 | 2.00161 | 1802.02093,1802.10082,etc |
| 11 | ordinary differential equation | ODE | 39 | 4 | 1.00059 | 1802.10082,1802.00836,etc |
| 12 | binary black hole | BBH | 62 | 4 | 2.002597 | 1802.09628,1802.05273,etc |
| 13 | conformal field theory | CFT | 125 | 4 | 2.001964 | 1802.01040,1802.00169,etc |
| 14 | quantum field theory | QFT | 16 | 4 | 1.001163 | 1802.09873,1802.09730,etc |
| 15 | inter university centre for astronomy and astrophysics | IUCAA | 4 | 3 | 1.000126 | 1802.00313,1802.09155,etc |
| 16 | partial differential equation | PDE | 40 | 3 | 1.001307 | 1802.00815,1802.03405,etc |
| 17 | sachdev ye kitaev | SYK | 60 | 3 | 2.001278 | 1802.05500,1802.09186,etc |
| 18 | de sitter | dS | 57 | 3 | 2.006518 | 1802.07137,1802.01959,etc |
| 19 | markov chain monte carlo | MCMC | 7 | 3 | 1.0003 | 1802.02164,1802.04720,etc |
| 20 | newman penrose | NP | 16 | 3 | 1.000512 | 1802.09208,1802.05423,etc |
| 21 | loop quantum cosmology | LQC | 141 | 3 | 2.003374 | 1802.06349,1802.01543,etc |
| 22 | einstein telescope | ET | 81 | 3 | 2.001122 | 1802.04720,1802.06977,etc |
| 23 | teleparallel equivalent of general relativity | TEGR | 25 | 3 | 2.000776 | 1802.00492,1802.02281,etc |