Portuguese-Japanese dictionary   Subject Number of entries Brazil 12.224 Microsoft 7.777 Electronics 3.179 International Monetary Fund 1.847 Radio 1.804 Antennas and waveguides 975 Lighting other than cinema 928 Electric traction 834 Telecommunications 735 Radiology 735 Electric motors 721 Telegraphy 701 Power lines 658 Magnetics 656 Electricity generation 638 Thermal Energy 627 Vacuum tubes 578 Automatic control 546 Mathematics 542 Isolation 528 Sound recording 523 Nuclear physics 490 Electric machinery 466 Rail transport 465 Power system protection 449 Reliability 418 Superconductivity 404 Semiconductors 373 Physics 351 Electrical engineering 306 Power electronics 304 Piezoelectric crystals 297 Cables and cable production 290 Radiobiology 279 Telephony 268 Computer networks 210 Transformers 208 Satellite communications 195 Accumulators 193 Video recording 161 Welding 156 Electrochemistry 126 Patents 123 Metrology 105 Wind Energy 104 Risk Management 59 Ecology 48 Economics 47 Printed circuit boards 35 Ultrasound 26 General 2 Book binding 1 Geriatrics 1.347 Legislative acts 1.348 Nigeria 1.349 Total: 48.759