| magneto optical trap | MOT | 310 | 37 | 1.353982 | 0501053,0501008,etc |
| two dimensional | 2D | 289 | 34 | 1.324842 | 0501147,0501005,etc |
| density functional theory | DFT | 223 | 28 | 1.4672 | 0501013,0501042,etc |
| three dimensional | 3D | 317 | 23 | 1.523526 | 0503160,0503092,etc |
| monte carlo | MC | 208 | 22 | 1.228269 | 0503224,0503001,etc |
| quantum electrodynamics | QED | 149 | 19 | 1.579976 | 0501130,0501103,etc |
| standard model | SM | 97 | 15 | 1.134156 | 0501154,0501165,etc |
| photonic crystal | PC | 240 | 15 | 1.737149 | 0505098,0505165,etc |
| probability density function | PDF | 170 | 14 | 1.716171 | 0502005,0502119,etc |
| hartree fock | HF | 121 | 14 | 1.357709 | 0503236,0503234,etc |
| many body perturbation theory | MBPT | 88 | 12 | 1.418028 | 0501023,0501079,etc |
| photomultiplier tube | PMT | 133 | 12 | 1.418058 | 0502103,0502086,etc |
| fast fourier transform | FFT | 61 | 11 | 1.001772 | 0503121,0503012,etc |
| full width at half maximum | FWHM | 47 | 11 | 1.182376 | 0503055,0503211,etc |
| configuration interaction | CI | 113 | 11 | 1.547119 | 0503236,0503234,etc |
| magnetohydrodynamic | MHD | 124 | 11 | 1.549125 | 0503103,0503064,etc |
| finite difference time domain | FDTD | 49 | 11 | 1.182537 | 0504063,0504088,etc |
| large hadron collider | LHC | 61 | 11 | 1.000895 | 0510165,0510021,etc |
| acousto optic modulator | AOM | 44 | 10 | 1.500738 | 0502090,0502113,etc |
| direct numerical simulations | DNS | 40 | 10 | 1.200305 | 0505189,0505183,etc |
| electromagnetic | EM | 128 | 9 | 1.445961 | 0502020,0502094,etc |
| molecular dynamics | MD | 138 | 9 | 1.778913 | 0504152,0504213,etc |
| one dimensional | 1D | 18 | 9 | 1.333572 | 0505140,0505188,etc |
| center of mass | CM | 78 | 8 | 1.753507 | 0501130,0501135,etc |
| signal to noise ratio | SNR | 53 | 7 | 1.285992 | 0501040,0501057,etc |
| international linear collider | ILC | 61 | 7 | 1.715446 | 0503088,0503033,etc |
| probability distribution function | PDF | 47 | 7 | 1.572617 | 0504209,0504168,etc |
| surface enhanced raman scattering | SERS | 351 | 7 | 1.719157 | 0504182,0504068,etc |
| electric dipole moment | EDM | 86 | 7 | 1.715611 | 0508016,0508069,etc |
| local density approximation | LDA | 140 | 6 | 1.670351 | 0501013,0501069,etc |
| coupled cluster | CC | 160 | 6 | 2.004479 | 0502104,0502033,etc |
| potential energy surface | PES | 50 | 6 | 1.338187 | 0506104,0506047,etc |
| new york stock exchange | NYSE | 60 | 6 | 1.66695 | 0506098,0506071,etc |
| random phase approximation | RPA | 154 | 6 | 1.506197 | 0511205,0511087,etc |
| gutenberg richter | GR | 26 | 5 | 1.400957 | 0501102,0501049,etc |
| density of states | DOS | 12 | 5 | 1.000354 | 0501094,0501055,etc |
| atomic force microscope | AFM | 50 | 5 | 2.001358 | 0503032,0503165,etc |
| extremely asymmetrical scattering | EAS | 187 | 5 | 2.004671 | 0509049,0509029,etc |
| dirac fock | DF | 64 | 5 | 2.001742 | 0509130,0509070,etc |
| transverse electric | TE | 39 | 5 | 1.602832 | 0509029,0509115,etc |
| electromagnetically induced transparency | EIT | 46 | 5 | 2.000752 | 0510200,0510088,etc |
| special relativity | SR | 57 | 4 | 1.500561 | 0501045,0501043,etc |
| seismic electric signals | SES | 34 | 4 | 1.001459 | 0501117,0501118,etc |
| photoassociation | PA | 96 | 4 | 2.005199 | 0501053,0501008,etc |
| electro optic modulator | EOM | 18 | 4 | 1.500712 | 0501090,0501155,etc |
| bose einstein condensate | BEC | 8 | 4 | 1.000195 | 0502031,0502108,etc |
| infrared | IR | 38 | 4 | 1.501275 | 0503222,0503170,etc |
| parity nonconservation | PNC | 155 | 4 | 2.004957 | 0504103,0504129,etc |
| light emitting diode | LED | 42 | 4 | 1.501694 | 0504085,0504194,etc |
| international space station | ISS | 7 | 4 | 1.00017 | 0505193,0505104,etc |
| relativistic coupled cluster | RCC | 51 | 4 | 2.000831 | 0506011,0506038,etc |
| dirac coulomb | DC | 8 | 4 | 1.000035 | 0506011,0506038,etc |
| supersymmetry | SUSY | 25 | 4 | 1.500792 | 0506198,0506038,etc |
| interaction point | IP | 39 | 4 | 2.002247 | 0507078,0507134,etc |
| high energy physics | HEP | 52 | 4 | 2.001599 | 0507157,0507143,etc |
| cellular automata | CA | 26 | 4 | 1.506075 | 0507012,0507120,etc |
| gross domestic product | GDP | 8 | 4 | 1.000243 | 0507147,0507022,etc |
| navier stokes | NS | 42 | 4 | 1.004391 | 0508092,0508086,etc |
| cosmic microwave background | CMB | 15 | 4 | 1.000259 | 0508097,0508174,etc |
| inertial confinement fusion | ICF | 41 | 4 | 1.501165 | 0509205,0509096,etc |
| time projection chamber | TPC | 55 | 4 | 2.007747 | 0510258,0510085,etc |
| franck condon | FC | 26 | 3 | 1.003652 | 0501157,0501053,etc |
| dow jones industrial average | DJIA | 27 | 3 | 2.00141 | 0504150,0504014,etc |
| photonic crystals | PhC | 119 | 3 | 2.00685 | 0504132,0504102,etc |
| free spectral range | FSR | 6 | 3 | 1.000129 | 0506089,0506197,etc |
| rayleigh b'enard convection | RBC | 4 | 3 | 1.000089 | 0507051,0507053,etc |
| grazing angle scattering | GAS | 164 | 3 | 2.004786 | 0509049,0509029,etc |
| cesium | Cs | 28 | 3 | 2.002078 | 0509130,0509070,etc |
| oscillating tip cantilever system | OTCL | 70 | 3 | 2.002583 | 0510097,0510096,etc |
| transverse magnetic | TM | 21 | 3 | 2.000651 | 0511139,0511246,etc |
| rayleigh gans debye | RGD | 5 | 3 | 1.000157 | 0511159,0511161,etc |