| three dimensional | 3D | 334 | 30 | 1.568469 | 0601073,0601190,etc |
| magneto optical trap | MOT | 363 | 29 | 1.38177 | 0602075,0602135,etc |
| two dimensional | 2D | 260 | 28 | 1.680285 | 0601039,0601132,etc |
| density functional theory | DFT | 139 | 17 | 1.355063 | 0605032,0605245,etc |
| probability density function | PDF | 199 | 16 | 1.251599 | 0601033,0601176,etc |
| international linear collider | ILC | 114 | 16 | 1.251695 | 0601103,0601206,etc |
| detrended fluctuation analysis | DFA | 164 | 16 | 1.439773 | 0601174,0601126,etc |
| full width at half maximum | FWHM | 54 | 14 | 1.143563 | 0601080,0601046,etc |
| bose einstein condensate | BEC | 117 | 14 | 1.358125 | 0603093,0603107,etc |
| magnetohydrodynamic | MHD | 291 | 13 | 1.693824 | 0602006,0602164,etc |
| quantum electrodynamics | QED | 146 | 13 | 1.695914 | 0602131,0602051,etc |
| monte carlo | MC | 110 | 13 | 1.308932 | 0604067,0604187,etc |
| one dimensional | 1-D | 129 | 12 | 1.168925 | 0602094,0602119,etc |
| finite difference time domain | FDTD | 55 | 11 | 1.183084 | 0601190,0601039,etc |
| electromagnetic | EM | 121 | 11 | 1.72982 | 0603067,0603205,etc |
| molecular dynamics | MD | 72 | 10 | 1.201147 | 0608062,0608252,etc |
| particle in cell | PIC | 60 | 9 | 1.778418 | 0601200,0601044,etc |
| finite element method | FEM | 96 | 9 | 1.335453 | 0601143,0601025,etc |
| barab'asi albert | BA | 47 | 9 | 1.001129 | 0603005,0603081,etc |
| probability distribution function | PDF | 87 | 9 | 1.223614 | 0606115,0606246,etc |
| configuration interaction | CI | 121 | 8 | 2.000673 | 0601049,0601052,etc |
| electric dipole moment | EDM | 103 | 8 | 1.502881 | 0603194,0603231,etc |
| new york stock exchange | NYSE | 18 | 8 | 1.00049 | 0603196,0603098,etc |
| quantum mechanics | QM | 112 | 7 | 1.002691 | 0601003,0601194,etc |
| self organized criticality | SOC | 49 | 7 | 1.430939 | 0601171,0601091,etc |
| many body perturbation theory | MBPT | 15 | 7 | 1.000199 | 0602087,0602058,etc |
| photomultiplier tube | PMT | 67 | 7 | 1.288683 | 0604020,0604079,etc |
| local density approximation | LDA | 67 | 7 | 1.716992 | 0605032,0605024,etc |
| direct numerical simulation | DNS | 36 | 7 | 1.000596 | 0606053,0606196,etc |
| hartree fock | HF | 52 | 6 | 1.335288 | 0601053,0601052,etc |
| cosmic microwave background | CMB | 24 | 6 | 1.333827 | 0602041,0602051,etc |
| surface plasmon polariton | SPP | 36 | 6 | 2.000883 | 0602094,0602119,etc |
| electromagnetically induced transparency | EIT | 66 | 6 | 2.001978 | 0605176,0605231,etc |
| partial differential equation | PDE | 55 | 6 | 1.500798 | 0606156,0606196,etc |
| left handed material | LHM | 92 | 5 | 2.007484 | 0601007,0601055,etc |
| efficient market hypothesis | EMH | 23 | 5 | 1.000926 | 0601174,0601126,etc |
| quantum field theory | QFT | 46 | 5 | 2.003478 | 0602036,0602131,etc |
| time correlation function | TCF | 28 | 5 | 1.000335 | 0603030,0603032,etc |
| minimum spanning tree | MST | 134 | 5 | 2.004048 | 0605246,0605116,etc |
| large hadron collider | LHC | 58 | 5 | 2.001094 | 0606051,0606263,etc |
| quantum chromodynamics | QCD | 7 | 5 | 1.000283 | 0608290,0608261,etc |
| infrared | IR | 44 | 5 | 1.601616 | 0609056,0609015,etc |
| photonic crystal | PC | 68 | 5 | 2.005156 | 0610196,0610073,etc |
| bose einstein condensation | BEC | 50 | 5 | 2.001441 | 0610210,0610214,etc |
| electromagnetic calorimeter | EMC | 11 | 4 | 1.000536 | 0601138,0601069,etc |
| quantum dot | QD | 46 | 4 | 2.000303 | 0601190,0601107,etc |
| second harmonic generation | SHG | 37 | 4 | 1.502427 | 0601021,0601055,etc |
| particle image velocimetry | PIV | 26 | 4 | 1.500159 | 0602176,0602175,etc |
| prisoner's dilemma | PD | 55 | 4 | 2.001089 | 0602053,0602039,etc |
| time of flight | TOF | 16 | 4 | 1.50029 | 0603108,0603006,etc |
| free spectral range | FSR | 15 | 4 | 1.500937 | 0603221,0603249,etc |
| susceptible infected | SI | 41 | 4 | 1.502504 | 0604187,0604083,etc |
| autonomous system | AS | 10 | 4 | 1.000358 | 0605220,0605205,etc |
| kohn sham | KS | 45 | 4 | 1.50127 | 0605024,0605023,etc |
| signal to noise ratio | SNR | 6 | 4 | 1.000053 | 0605113,0605034,etc |
| random phase approximation | RPA | 40 | 4 | 1.001399 | 0605023,0605163,etc |
| acousto optic modulator | AOM | 12 | 4 | 1.000103 | 0606126,0606065,etc |
| fast fourier transform | FFT | 25 | 4 | 2.000681 | 0606053,0606074,etc |
| strong field approximation | SFA | 53 | 4 | 1.501408 | 0606021,0606094,etc |
| lorentz transformation | LT | 202 | 4 | 2.000878 | 0606188,0606135,etc |
| time dependent schr"odinger equation | TDSE | 26 | 4 | 1.500317 | 0607153,0607088,etc |
| inertial confinement fusion | ICF | 8 | 4 | 1.000136 | 0607130,0607125,etc |
| random matrix theory | RMT | 31 | 4 | 1.501409 | 0608293,0608009,etc |
| lennard jones | LJ | 24 | 4 | 1.000402 | 0608073,0608252,etc |
| dow jones industrial average | DJIA | 21 | 4 | 1.500907 | 0609136,0609046,etc |
| scale free | SF | 59 | 4 | 2.002829 | 0609150,0609241,etc |
| nuclear magnetic resonance | NMR | 51 | 4 | 1.501372 | 0609090,0609196,etc |
| bose einstein condensates | BEC | 10 | 4 | 1.000238 | 0611246,0611025,etc |
| time dilatation | TD | 32 | 3 | 2.000684 | 0606188,0606101,etc |
| gross domestic product | GDP | 24 | 3 | 2.002649 | 0607197,0607139,etc |
| varian medical systems, inc . | VMS | 36 | 3 | 2.000228 | 0607021,0607018,etc |
| stimulated brillouin scattering | SBS | 39 | 3 | 1.00652 | 0607198,0607169,etc |
| rescaled range | R/S | 12 | 3 | 2.0025 | 0607283,0607282,etc |
| quantum monte carlo | QMC | 67 | 3 | 2.005471 | 0608162,0608154,etc |
| continuous time random walk | CTRW | 21 | 3 | 2.002189 | 0608217,0608299,etc |
| hyperfine structure | HFS | 12 | 3 | 1.000814 | 0612106,0612021,etc |