51st Psalm 389
5G mobile communication systems 243
57th Psalm 60
50th Psalm 55
55th Psalm 47
5G mobile communication 42
55.00 traffic technology, transport technology: general 31
527 groups 21
5th 18
5th Corps 16
54.72 artificial intelligence 14
5th Psalm 14
50.00 technical sciences: general 13
54th Psalm 13
5th Division 13
50.12 philosopy of technology 11
54.01 history of computer science 10
50.01 history of the technical sciences 9
50.11 history of technology 9
500-1400 9
57.00 mining engineering: general 8
58.30 biotechnology 8
51.10 crystallography 7
54.53 programming languages 7
54th 7
51.70 polymers 6
51st (Highland) Division 6
57th 6
58.31 technical microbiology 6
58.34 food technology 6
586 B.C.-70 A.D 6
58th 6
500-1500 (Moyen Âge) 5
51st 5
52d 5
53.00 electrotechnology: general 5
54.00 computer science: general 5
54.02 pilosophy and theory of computer science 5
55th 5
58.28 pharmaceutical industry 5
5th battery 5
5th century 5
50.70 energy (technical sciences) 4
53.59 electronics: other 4
54.50 computer software: general 4
54.62 machine readable data 4
55.31 history of trains and trams 4
55.61 history of space flight 4
56.00 civil engineering: general 4
58.00 process engineering: general 4
58.22 polymer technology 4
58.23 textile industry, paper industry 4
58.53 waste processing 4
5th St., N and Arch St., S W cor 4
5th regiment 4
50.21 measurement techniques 3
50000 av. J.-C.-20e siècle 3
50000 av. J.-C.-20e siècle (début) 3
51.00 materials science: general 3
51.22 surfaces, interfaces and thin layers 3
51.50 metallurgy: general 3
52100 3
52nd 3
53.70 telecommunications technology: general 3
54.10 theoretical informatics 3
54.32 computer networks 3
54.71 formal manipulation, computer algebra 3
54.73 computer graphics 3
54.79 computer methods: other 3
54.84 development and use of the Internet and websites 3
56th division 3
586 B.c.-70 A.d 3
59th Psalm 3
5G 3
5th St., N and Girard Ave 3
5th St., S between Market and Chestnut Sts 3
5th corps 3
5 prekomorska brigada 2
5. Gebirgsdivision 2
5. Jägerdivision 2
5. krajiška divizija 2
5. krajiška divizija 2
5.-7. Jahrhundert 2
50.80 technical design, technical drawing 2
50th division 2
51.12 crystallization, crystal growth, dislocations and defects 2
51.30 materials testing, properties of materials: general 2
51st regt 2
52.00 mechanical engineering: general 2
52d (Lowland) Division 2
52nd (Lowland) Division 2
53.10 history of electrotechnology 2
53.50 electronics: general 2
53.72 communication networks 2
53.73 electrical and optical signal transmission 2
5307th Composite Unit (Provisional) 2
532 nm 2
53rd (Welsh) Division 2
53rd Psalm 2
54.30 technical structure of computer systems: general 2