| 1 | three dimensional | 3D | 334 | 30 | 1.568469 | 0601073,0601190,etc |
| 2 | magneto optical trap | MOT | 363 | 29 | 1.38177 | 0602075,0602135,etc |
| 3 | two dimensional | 2D | 260 | 28 | 1.680285 | 0601039,0601132,etc |
| 4 | density functional theory | DFT | 139 | 17 | 1.355063 | 0605032,0605245,etc |
| 5 | probability density function | PDF | 199 | 16 | 1.251599 | 0601033,0601176,etc |
| 6 | international linear collider | ILC | 114 | 16 | 1.251695 | 0601103,0601206,etc |
| 7 | detrended fluctuation analysis | DFA | 164 | 16 | 1.439773 | 0601174,0601126,etc |
| 8 | full width at half maximum | FWHM | 54 | 14 | 1.143563 | 0601080,0601046,etc |
| 9 | bose einstein condensate | BEC | 117 | 14 | 1.358125 | 0603093,0603107,etc |
| 10 | magnetohydrodynamic | MHD | 291 | 13 | 1.693824 | 0602006,0602164,etc |
| 11 | quantum electrodynamics | QED | 146 | 13 | 1.695914 | 0602131,0602051,etc |
| 12 | monte carlo | MC | 110 | 13 | 1.308932 | 0604067,0604187,etc |
| 13 | one dimensional | 1-D | 129 | 12 | 1.168925 | 0602094,0602119,etc |
| 14 | finite difference time domain | FDTD | 55 | 11 | 1.183084 | 0601190,0601039,etc |
| 15 | electromagnetic | EM | 121 | 11 | 1.72982 | 0603067,0603205,etc |
| 16 | molecular dynamics | MD | 72 | 10 | 1.201147 | 0608062,0608252,etc |
| 17 | particle in cell | PIC | 60 | 9 | 1.778418 | 0601200,0601044,etc |
| 18 | finite element method | FEM | 96 | 9 | 1.335453 | 0601143,0601025,etc |
| 19 | barab'asi albert | BA | 47 | 9 | 1.001129 | 0603005,0603081,etc |
| 20 | probability distribution function | PDF | 87 | 9 | 1.223614 | 0606115,0606246,etc |
| 21 | configuration interaction | CI | 121 | 8 | 2.000673 | 0601049,0601052,etc |
| 22 | electric dipole moment | EDM | 103 | 8 | 1.502881 | 0603194,0603231,etc |
| 23 | new york stock exchange | NYSE | 18 | 8 | 1.00049 | 0603196,0603098,etc |
| 24 | quantum mechanics | QM | 112 | 7 | 1.002691 | 0601003,0601194,etc |
| 25 | self organized criticality | SOC | 49 | 7 | 1.430939 | 0601171,0601091,etc |
| 26 | many body perturbation theory | MBPT | 15 | 7 | 1.000199 | 0602087,0602058,etc |
| 27 | photomultiplier tube | PMT | 67 | 7 | 1.288683 | 0604020,0604079,etc |
| 28 | local density approximation | LDA | 67 | 7 | 1.716992 | 0605032,0605024,etc |
| 29 | direct numerical simulation | DNS | 36 | 7 | 1.000596 | 0606053,0606196,etc |
| 30 | hartree fock | HF | 52 | 6 | 1.335288 | 0601053,0601052,etc |
| 31 | cosmic microwave background | CMB | 24 | 6 | 1.333827 | 0602041,0602051,etc |
| 32 | surface plasmon polariton | SPP | 36 | 6 | 2.000883 | 0602094,0602119,etc |
| 33 | electromagnetically induced transparency | EIT | 66 | 6 | 2.001978 | 0605176,0605231,etc |
| 34 | partial differential equation | PDE | 55 | 6 | 1.500798 | 0606156,0606196,etc |
| 35 | left handed material | LHM | 92 | 5 | 2.007484 | 0601007,0601055,etc |
| 36 | efficient market hypothesis | EMH | 23 | 5 | 1.000926 | 0601174,0601126,etc |
| 37 | quantum field theory | QFT | 46 | 5 | 2.003478 | 0602036,0602131,etc |
| 38 | time correlation function | TCF | 28 | 5 | 1.000335 | 0603030,0603032,etc |
| 39 | minimum spanning tree | MST | 134 | 5 | 2.004048 | 0605246,0605116,etc |
| 40 | large hadron collider | LHC | 58 | 5 | 2.001094 | 0606051,0606263,etc |
| 41 | quantum chromodynamics | QCD | 7 | 5 | 1.000283 | 0608290,0608261,etc |
| 42 | infrared | IR | 44 | 5 | 1.601616 | 0609056,0609015,etc |
| 43 | photonic crystal | PC | 68 | 5 | 2.005156 | 0610196,0610073,etc |
| 44 | bose einstein condensation | BEC | 50 | 5 | 2.001441 | 0610210,0610214,etc |
| 45 | electromagnetic calorimeter | EMC | 11 | 4 | 1.000536 | 0601138,0601069,etc |
| 46 | quantum dot | QD | 46 | 4 | 2.000303 | 0601190,0601107,etc |
| 47 | second harmonic generation | SHG | 37 | 4 | 1.502427 | 0601021,0601055,etc |
| 48 | particle image velocimetry | PIV | 26 | 4 | 1.500159 | 0602176,0602175,etc |
| 49 | prisoner's dilemma | PD | 55 | 4 | 2.001089 | 0602053,0602039,etc |
| 50 | time of flight | TOF | 16 | 4 | 1.50029 | 0603108,0603006,etc |
| 51 | free spectral range | FSR | 15 | 4 | 1.500937 | 0603221,0603249,etc |
| 52 | susceptible infected | SI | 41 | 4 | 1.502504 | 0604187,0604083,etc |
| 53 | autonomous system | AS | 10 | 4 | 1.000358 | 0605220,0605205,etc |
| 54 | kohn sham | KS | 45 | 4 | 1.50127 | 0605024,0605023,etc |
| 55 | signal to noise ratio | SNR | 6 | 4 | 1.000053 | 0605113,0605034,etc |
| 56 | random phase approximation | RPA | 40 | 4 | 1.001399 | 0605023,0605163,etc |
| 57 | acousto optic modulator | AOM | 12 | 4 | 1.000103 | 0606126,0606065,etc |
| 58 | fast fourier transform | FFT | 25 | 4 | 2.000681 | 0606053,0606074,etc |
| 59 | strong field approximation | SFA | 53 | 4 | 1.501408 | 0606021,0606094,etc |
| 60 | lorentz transformation | LT | 202 | 4 | 2.000878 | 0606188,0606135,etc |
| 61 | time dependent schr"odinger equation | TDSE | 26 | 4 | 1.500317 | 0607153,0607088,etc |
| 62 | inertial confinement fusion | ICF | 8 | 4 | 1.000136 | 0607130,0607125,etc |
| 63 | random matrix theory | RMT | 31 | 4 | 1.501409 | 0608293,0608009,etc |
| 64 | lennard jones | LJ | 24 | 4 | 1.000402 | 0608073,0608252,etc |
| 65 | dow jones industrial average | DJIA | 21 | 4 | 1.500907 | 0609136,0609046,etc |
| 66 | scale free | SF | 59 | 4 | 2.002829 | 0609150,0609241,etc |
| 67 | nuclear magnetic resonance | NMR | 51 | 4 | 1.501372 | 0609090,0609196,etc |
| 68 | bose einstein condensates | BEC | 10 | 4 | 1.000238 | 0611246,0611025,etc |
| 69 | time dilatation | TD | 32 | 3 | 2.000684 | 0606188,0606101,etc |
| 70 | gross domestic product | GDP | 24 | 3 | 2.002649 | 0607197,0607139,etc |
| 71 | varian medical systems, inc . | VMS | 36 | 3 | 2.000228 | 0607021,0607018,etc |
| 72 | stimulated brillouin scattering | SBS | 39 | 3 | 1.00652 | 0607198,0607169,etc |
| 73 | rescaled range | R/S | 12 | 3 | 2.0025 | 0607283,0607282,etc |
| 74 | quantum monte carlo | QMC | 67 | 3 | 2.005471 | 0608162,0608154,etc |
| 75 | continuous time random walk | CTRW | 21 | 3 | 2.002189 | 0608217,0608299,etc |
| 76 | hyperfine structure | HFS | 12 | 3 | 1.000814 | 0612106,0612021,etc |