| two dimensional | 2D | 271 | 26 | 1.424742 | 0402127,0402050,etc |
| magneto optical trap | MOT | 351 | 24 | 1.669529 | 0402113,0402116,etc |
| three dimensional | 3-D | 259 | 22 | 1.320056 | 0405115,0405083,etc |
| density functional theory | DFT | 224 | 21 | 1.668657 | 0401096,0401108,etc |
| molecular dynamics | MD | 182 | 13 | 1.847884 | 0401086,0401093,etc |
| particle in cell | PIC | 86 | 13 | 1.232292 | 0405030,0405042,etc |
| magnetohydrodynamic | MHD | 154 | 12 | 1.584731 | 0403107,0403123,etc |
| electromagnetic | EM | 120 | 12 | 1.501752 | 0405083,0405114,etc |
| configuration interaction | CI | 132 | 11 | 1.456656 | 0401157,0401158,etc |
| full width at half maximum | FWHM | 25 | 11 | 1.00018 | 0406129,0406020,etc |
| acousto optic modulator | AOM | 35 | 10 | 1.400311 | 0405046,0405058,etc |
| quantum electrodynamics | QED | 92 | 10 | 1.302522 | 0410090,0410051,etc |
| one dimensional | 1D | 135 | 9 | 1.225787 | 0403081,0403035,etc |
| many body perturbation theory | MBPT | 49 | 9 | 1.667508 | 0404008,0404042,etc |
| large hadron collider | LHC | 14 | 8 | 1.000471 | 0401085,0401141,etc |
| probability density function | PDF | 106 | 8 | 1.501213 | 0402028,0402079,etc |
| monte carlo | MC | 87 | 8 | 1.250815 | 0403095,0403041,etc |
| general relativity | GR | 38 | 8 | 1.501227 | 0403127,0403092,etc |
| finite difference time domain | FDTD | 58 | 7 | 1.287194 | 0402087,0402096,etc |
| hartree fock | HF | 139 | 7 | 1.716393 | 0404007,0404144,etc |
| time projection chamber | TPC | 76 | 6 | 2.00289 | 0401085,0401013,etc |
| kohn sham | KS | 56 | 6 | 1.334033 | 0401096,0401108,etc |
| random phase approximation | RPA | 82 | 6 | 1.66785 | 0401060,0401043,etc |
| homogenized composite medium | HCM | 143 | 6 | 2.001104 | 0402018,0402057,etc |
| bose einstein condensate | BEC | 36 | 6 | 1.000805 | 0402032,0402023,etc |
| signal to noise ratio | SNR | 59 | 6 | 1.335008 | 0403138,0403141,etc |
| special relativity | SR | 99 | 6 | 2.000182 | 0403127,0403094,etc |
| time of flight | TOF | 29 | 6 | 1.001321 | 0407021,0407116,etc |
| fast fourier transform | FFT | 8 | 5 | 1.000146 | 0402019,0402052,etc |
| photomultiplier tube | PMT | 173 | 5 | 2.005913 | 0406151,0406106,etc |
| fundamenteel onderzoek der materie | FOM | 5 | 4 | 1.000136 | 0402017,0402016,etc |
| radio frequency | RF | 40 | 4 | 1.001486 | 0402041,0402045,etc |
| nonlinear schr"odinger equation | NLSE | 18 | 4 | 1.00043 | 0402055,0402050,etc |
| scanning electron microscope | SEM | 12 | 4 | 1.000452 | 0403020,0403091,etc |
| configuration state function | CSF | 65 | 4 | 1.500872 | 0404001,0404002,etc |
| superconducting quantum interference device | SQUID | 83 | 4 | 1.503329 | 0406098,0406157,etc |
| global positioning system | GPS | 42 | 4 | 2.000902 | 0406029,0406025,etc |
| ultra high vacuum | UHV | 27 | 4 | 1.001345 | 0409011,0409038,etc |
| electron cyclotron resonance | ECR | 45 | 4 | 2.003826 | 0410223,0410213,etc |
| transition radiation detector | TRD | 32 | 3 | 1.002339 | 0402043,0402131,etc |
| preamplifier/shaper | PASA | 10 | 3 | 1.000283 | 0402043,0402131,etc |
| markov chain monte carlo | MCMC | 8 | 3 | 1.004207 | 0403149,0403150,etc |
| lennard jones | LJ | 16 | 3 | 1.000954 | 0403047,0403048,etc |
| lorentz transformation | LT | 162 | 3 | 2.003641 | 0403076,0403127,etc |
| direct numerical simulations | DNS | 44 | 3 | 2.001282 | 0404108,0404049,etc |
| configuration state functions | CSF | 47 | 3 | 2.00229 | 0405129,0405136,etc |
| coefficients of fractional parentage | CFP | 38 | 3 | 2.001691 | 0405060,0405061,etc |
| global navigation satellite system | GLONASS | 36 | 3 | 2.003113 | 0406029,0406025,etc |
| second harmonic generation | SHG | 41 | 3 | 2.007716 | 0407151,0407130,etc |
| strong permittivity fluctuation theory | SPFT | 83 | 3 | 2.002737 | 0408046,0408043,etc |
| electric dipole moment | EDM | 27 | 3 | 1.001051 | 0409071,0409146,etc |
| singular value decomposition | SVD | 4 | 3 | 1.000137 | 0410161,0410101,etc |
| fractional brownian motion | fBm | 6 | 3 | 1.000106 | 0411230,0411157,etc |
| electromagnetic calorimeter | ECAL | 14 | 3 | 1.000914 | 0412085,0412064,etc |