| general relativity | GR | 1015 | 67 | 2.00247 | 1906.00343,1906.00485,etc |
| gravitational wave | GW | 1300 | 42 | 2.005056 | 1906.00011,1906.01153,etc |
| black hole | BH | 1454 | 36 | 2.010586 | 1906.00603,1906.01441,etc |
| cosmic microwave background | CMB | 325 | 20 | 2.004656 | 1906.04340,1906.08532,etc |
| equation of state | EOS | 253 | 17 | 2.002694 | 1906.00063,1906.00485,etc |
| post newtonian | PN | 270 | 15 | 1.003733 | 1906.00913,1906.01991,etc |
| anti de sitter | AdS | 167 | 13 | 1.00254 | 1906.01927,1906.03334,etc |
| dark energy | DE | 162 | 13 | 1.002414 | 1906.04048,1906.04465,etc |
| neutron star | NS | 335 | 12 | 2.003968 | 1906.00011,1906.00063,etc |
| signal to noise ratio | SNR | 79 | 12 | 2.000988 | 1906.00084,1906.00838,etc |
| primordial black hole | PBH | 499 | 12 | 2.006473 | 1906.02744,1906.03718,etc |
| dark matter | DM | 350 | 11 | 2.011238 | 1906.04570,1906.08648,etc |
| cold dark matter | CDM | 140 | 11 | 1.002205 | 1906.10408,1906.10480,etc |
| quantum field theory | QFT | 77 | 10 | 2.001042 | 1906.02507,1906.05406,etc |
| loop quantum gravity | LQG | 115 | 9 | 2.00142 | 1906.01001,1906.02211,etc |
| event horizon telescope | EHT | 36 | 9 | 1.000758 | 1906.03190,1906.04146,etc |
| null energy condition | NEC | 46 | 8 | 2.001747 | 1906.00063,1906.04048,etc |
| standard model | SM | 34 | 8 | 1.000481 | 1906.00337,1906.04340,etc |
| quasinormal mode | QNM | 221 | 8 | 2.002832 | 1906.00603,1906.03334,etc |
| einstein telescope | ET | 45 | 7 | 1.001212 | 1906.00084,1906.00603,etc |
| kaluza klein | KK | 138 | 7 | 2.003418 | 1906.00337,1906.04425,etc |
| friedmann lema^{i}tre robertson walker | FLRW | 21 | 7 | 1.00014 | 1906.01001,1906.04340,etc |
| binary black hole | BBH | 222 | 7 | 1.007305 | 1906.01153,1906.04197,etc |
| electromagnetic | EM | 43 | 6 | 2.000962 | 1906.00011,1906.08014,etc |
| friedmann robertson walker | FRW | 33 | 6 | 1.00292 | 1906.00027,1906.03790,etc |
| de sitter | dS | 216 | 6 | 2.003688 | 1906.06022,1906.00989,etc |
| arnowitt deser misner | ADM | 10 | 5 | 1.000217 | 1906.00011,1906.03718,etc |
| conformal field theory | CFT | 39 | 5 | 2.001244 | 1906.01927,1906.11063,etc |
| post minkowskian | PM | 61 | 5 | 2.002614 | 1906.01991,1906.06470,etc |
| infrared | IR | 74 | 5 | 2.002482 | 1906.02507,1906.00997,etc |
| very long baseline interferometry | VLBI | 10 | 5 | 1.000193 | 1906.03190,1906.04146,etc |
| ultraviolet | UV | 76 | 5 | 2.001383 | 1906.03624,1906.01721,etc |
| binary neutron star | BNS | 67 | 5 | 2.002573 | 1906.04197,1906.05933,etc |
| supernova | SN | 74 | 5 | 2.001434 | 1906.04197,1906.01593,etc |
| cosmic microwave background radiation | CMB | 31 | 5 | 1.001058 | 1906.05861,1906.07088,etc |
| equations of state | EoS | 77 | 4 | 1.002301 | 1906.00011,1906.08954,etc |
| national science foundation | NSF | 10 | 4 | 1.001508 | 1906.00011,1906.03116,etc |
| gauss bonnet | GB | 40 | 4 | 1.00423 | 1906.00027,1906.02414,etc |
| tolman oppenheimer volkoff | TOV | 34 | 4 | 2.000244 | 1906.00063,1906.04629,etc |
| strong energy condition | SEC | 20 | 4 | 2.000699 | 1906.00063,1906.04360,etc |
| cosmic explorer | CE | 18 | 4 | 1.000791 | 1906.00084,1906.04197,etc |
| loop quantum cosmology | LQC | 200 | 4 | 1.00542 | 1906.01001,1906.02759,etc |
| partial differential equation | PDE | 25 | 4 | 2.000176 | 1906.01479,1906.05989,etc |
| effective field theory | EFT | 27 | 4 | 1.000194 | 1906.02507,1906.05155,etc |
| gamma ray burst | GRB | 158 | 4 | 2.007223 | 1906.03190,1906.11833,etc |
| quasi normal mode | QNM | 97 | 4 | 2.001688 | 1906.03624,1906.06654,etc |
| large scale structure | LSS | 9 | 4 | 2.000615 | 1906.04570,1906.05668,etc |
| confidence level | CL | 20 | 4 | 1.000754 | 1906.04570,1906.10791,etc |
| akaike information criterion | AIC | 49 | 4 | 2.00086 | 1906.04570,1906.01593,etc |
| extreme mass ratio inspiral | EMRI | 50 | 4 | 2.002491 | 1906.05090,1906.06791,etc |
| swiss national science foundation | SNSF | 4 | 4 | 1.000379 | 1906.05933,1906.07135,etc |
| laser interferometer space antenna | LISA | 29 | 4 | 1.003171 | 1906.06791,1906.11055,etc |
| monte carlo markov chain | MCMC | 7 | 4 | 1.000398 | 1906.07624,1906.05991,etc |
| adaptive mesh refinement | AMR | 76 | 4 | 2.001275 | 1906.09346,1906.10065,etc |
| european research council | ERC | 5 | 4 | 1.000148 | 1906.10027,1906.00997,etc |
| weak energy condition | WEC | 14 | 3 | 1.000222 | 1906.00063,1906.04048,etc |
| dominant energy condition | DEC | 14 | 3 | 1.000515 | 1906.00063,1906.06168,etc |
| friedmann lemaitre robertson walker | FLRW | 8 | 3 | 1.000246 | 1906.01001,1906.06691,etc |
| event horizon | EH | 7 | 3 | 1.000491 | 1906.03116,1906.11303,etc |
| born infeld | BI | 36 | 3 | 1.002307 | 1906.03334,1906.11550,etc |
| center of mass | CM | 19 | 3 | 1.001375 | 1906.03566,1906.10071,etc |
| science and engineering research board | SERB | 3 | 3 | 1.000073 | 1906.03566,1906.04162,etc |
| klein gordon | KG | 16 | 3 | 1.000778 | 1906.04360,1906.10480,etc |
| randall sundrum | RS | 19 | 3 | 1.001517 | 1906.04425,1906.05442,etc |
| baryon acoustic oscillations | BAO | 59 | 3 | 2.001333 | 1906.05668,1906.01593,etc |
| brans dicke | BD | 63 | 3 | 2.003399 | 1906.06990,1906.08954,etc |
| reissner nordstrom | RN | 22 | 3 | 2.001244 | 1906.09364,1906.02490,etc |
| neutron stars | NS | 21 | 3 | 1.000477 | 1906.00601,1906.05071,etc |
| axion like particle | ALP | 18 | 3 | 1.001618 | 1906.00666,1906.00730,etc |
| markov chain monte carlo | MCMC | 23 | 3 | 1.000016 | 1906.01593,1906.06324,etc |
| supermassive black hole | SMBH | 13 | 3 | 2.00168 | 1906.03099,1906.10795,etc |
| laser interferometer gravitational wave observatory | LIGO | 37 | 3 | 1.001383 | 1906.03998,1906.11055,etc |
| friedmann lema^itre robertson walker | FLRW | 14 | 3 | 2.000247 | 1906.04405,1906.08748,etc |
| pulsar timing array | PTA | 23 | 3 | 2.002569 | 1906.05071,1906.06018,etc |