51st Psalm 390
5G mobile communication systems 242
57th Psalm 60
50th Psalm 55
55th Psalm 47
5G mobile communication 42
55.00 traffic technology, transport technology: general 30
527 groups 21
5th 18
5th Corps 16
50.00 technical sciences: general 15
54.72 artificial intelligence 15
5th Psalm 14
54th Psalm 13
5th Division 13
50.12 philosopy of technology 11
54.01 history of computer science 11
50.01 history of the technical sciences 9
50.11 history of technology 9
500-1400 9
51.10 crystallography 9
57.00 mining engineering: general 8
58.30 biotechnology 8
51.70 polymers 7
54.53 programming languages 7
54th 7
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
55.61 history of space flight 5
55th 5
58.28 pharmaceutical industry 5
5th battery 5
5th century 5
50.70 energy (technical sciences) 4
51.12 crystallization, crystal growth, dislocations and defects 4
51.22 surfaces, interfaces and thin layers 4
53.59 electronics: other 4
54.10 theoretical informatics 4
54.50 computer software: general 4
54.62 machine readable data 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
51.50 metallurgy: general 3
52100 3
52nd 3
53.70 telecommunications technology: general 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
55.31 history of trains and trams 3
56.00 civil engineering: general 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
51.30 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
53.38 lighting technology 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