| 1 | cosmic microwave background | CMB | 355 | 29 | 1.001944 | 1005.0790,1005.0563,etc |
| 2 | general relativity | GR | 322 | 24 | 2.001829 | 1005.3765,1005.5397,etc |
| 3 | friedmann robertson walker | FRW | 76 | 17 | 1.001686 | 1005.4343,1005.5007,etc |
| 4 | equation of state | EoS | 172 | 14 | 1.003078 | 1005.0127,1005.4343,etc |
| 5 | loop quantum gravity | LQG | 75 | 11 | 1.000575 | 1005.0817,1005.5460,etc |
| 6 | post newtonian | PN | 507 | 11 | 2.004508 | 1005.2287,1005.0551,etc |
| 7 | gravitational wave | GW | 295 | 11 | 2.003449 | 1005.3427,1005.5163,etc |
| 8 | anti de sitter | AdS | 114 | 8 | 2.002312 | 1005.3537,1005.3220,etc |
| 9 | ultraviolet | UV | 45 | 8 | 1.000744 | 1005.3293,1005.2758,etc |
| 10 | laser interferometer space antenna | LISA | 66 | 7 | 2.004806 | 1005.3987,1005.2287,etc |
| 11 | signal to noise ratio | SNR | 108 | 7 | 2.001079 | 1005.0395,1005.3306,etc |
| 12 | loop quantum cosmology | LQC | 131 | 7 | 2.001837 | 1005.5491,1005.5565,etc |
| 13 | cold dark matter | CDM | 234 | 6 | 1.003037 | 1005.3765,1005.3537,etc |
| 14 | infrared | IR | 32 | 6 | 1.001792 | 1005.0127,1005.3293,etc |
| 15 | cosmic microwave background radiation | CMBR | 33 | 6 | 1.000843 | 1005.2205,1005.1201,etc |
| 16 | black hole | BH | 82 | 6 | 2.00303 | 1005.1570,1005.5375,etc |
| 17 | generalized second law of thermodynamics | GSLT | 78 | 6 | 2.001529 | 1005.5217,1005.3444,etc |
| 18 | dark energy | DE | 178 | 6 | 1.002305 | 1005.2026,1005.4345,etc |
| 19 | friedmann lema^{i}tre robertson walker | FLRW | 16 | 5 | 1.000872 | 1005.4279,1005.5234,etc |
| 20 | de sitter | dS | 90 | 5 | 1.004421 | 1005.3537,1005.1056,etc |
| 21 | wilkinson microwave anisotropy probe | WMAP | 100 | 5 | 1.005182 | 1005.4549,1005.2466,etc |
| 22 | integrated sachs wolfe | ISW | 59 | 5 | 2.002043 | 1005.0563,1005.4250,etc |
| 23 | large scale structure | LSS | 22 | 5 | 1.001209 | 1005.2466,1005.1219,etc |
| 24 | conformal field theory | CFT | 53 | 5 | 2.003641 | 1005.3035,1005.2891,etc |
| 25 | extreme mass ratio inspiral | EMRI | 22 | 4 | 1.000867 | 1005.3987,1005.0627,etc |
| 26 | noncommutative geometry | NCG | 59 | 4 | 2.001639 | 1005.4279,1005.4276,etc |
| 27 | standard model | SM | 19 | 4 | 1.000374 | 1005.4279,1005.3657,etc |
| 28 | numerical relativity | NR | 113 | 4 | 2.002595 | 1005.0627,1005.3306,etc |
| 29 | markov chain monte carlo | MCMC | 19 | 4 | 1.000642 | 1005.4549,1005.5296,etc |
| 30 | quantum chromodynamics | QCD | 42 | 4 | 2.002673 | 1005.1097,1005.2885,etc |
| 31 | laser interferometer gravitational wave observatory | LIGO | 81 | 4 | 2.002194 | 1005.0551,1005.2257,etc |
| 32 | effective one body | EOB | 20 | 4 | 2.000705 | 1005.0551,1005.0611,etc |
| 33 | reissner nordstr"om | RN | 33 | 4 | 2.000993 | 1005.2999,1005.0499,etc |
| 34 | null energy condition | NEC | 12 | 4 | 1.000607 | 1005.3506,1005.2026,etc |
| 35 | brans dicke | BD | 50 | 4 | 2.001243 | 1005.0062,1005.0868,etc |
| 36 | sunyaev zel'dovich | SZ | 7 | 3 | 1.000048 | 1005.3765,1005.1219,etc |
| 37 | friedmann lemaitre robertson walker | FLRW | 9 | 3 | 1.001653 | 1005.5397,1005.4549,etc |
| 38 | quantum field theory | QFT | 24 | 3 | 1.000783 | 1005.0434,1005.3696,etc |
| 39 | innermost stable circular orbit | ISCO | 27 | 3 | 1.001154 | 1005.1931,1005.0627,etc |
| 40 | baryon acoustic oscillation | BAO | 24 | 3 | 1.003414 | 1005.4249,1005.2466,etc |
| 41 | magnetohydrodynamic | MHD | 8 | 3 | 1.000101 | 1005.0627,1005.5286,etc |
| 42 | kaluza klein | KK | 67 | 3 | 2.001205 | 1005.1075,1005.1199,etc |
| 43 | friedmann lema^tre robertson walker | FLRW | 17 | 3 | 1.00053 | 1005.0097,1005.4842,etc |
| 44 | chern simons | CS | 103 | 3 | 2.002247 | 1005.0607,1005.3310,etc |
| 45 | sachs wolfe | SW | 13 | 3 | 1.000649 | 1005.0563,1005.1219,etc |
| 46 | einstein field equation | EFE | 9 | 3 | 2.000578 | 1005.1386,1005.1383,etc |
| 47 | effective field theory | EFT | 24 | 3 | 1.000735 | 1005.3657,1005.5730,etc |
| 48 | ultra violet | UV | 15 | 3 | 2.000263 | 1005.0590,1005.0430,etc |
| 49 | yang mills | YM | 57 | 3 | 2.002544 | 1005.2387,1005.2953,etc |
| 50 | sloan digital sky survey | SDSS | 3 | 3 | 1.000069 | 1005.2466,1005.2026,etc |
| 51 | grand unified theory | GUT | 19 | 3 | 1.000653 | 1005.2918,1005.5592,etc |
| 52 | baryon acoustic oscillations | BAO | 30 | 3 | 1.004549 | 1005.4345,1005.1664,etc |
| 53 | ordinary differential equation | ODE | 17 | 3 | 2.001587 | 1005.5560,1005.2989,etc |
| 54 | renormalization group | RG | 32 | 3 | 2.00176 | 1005.5592,1005.1199,etc |
| 55 | super yang mills | sYM | 25 | 3 | 2.000558 | 1005.4690,1005.0597,etc |
| 56 | arnowitt deser misner | ADM | 20 | 3 | 1.000548 | 1005.1056,1005.0958,etc |
| 57 | einstein hilbert | EH | 29 | 3 | 1.001706 | 1005.3001,1005.1174,etc |
| 58 | natural sciences and engineering research council | NSERC | 3 | 3 | 1.000035 | 1005.1199,1005.4840,etc |
| 59 | ministry of research and information | MRI | 3 | 3 | 1.000035 | 1005.1199,1005.4840,etc |
| 60 | gauss bonnet | GB | 29 | 3 | 2.001063 | 1005.2953,1005.3533,etc |
| 61 | gravitational waves | GW | 47 | 3 | 2.002364 | 1005.2266,1005.5296,etc |
| 62 | holographic dark energy | HDE | 17 | 3 | 1.000646 | 1005.5589,1005.5321,etc |
| 63 | weak equivalence principle | WEP | 39 | 3 | 1.002399 | 1005.3735,1005.2360,etc |