Waxaa la xusaa 14ka Oktoobar. Maalintan waxaa lagu maamuusaa dadaalka kumanaan khubaro ah oo horumariya heerarka iskaa wax u qabso ee ururada horumarinta heerarka sida American Society of Mechanical Engineers (ASME), International Electrotechnical Commission (IEC), International Organization for Standardization (ISO), International Telecommunication Union (ITU), Institute of Electrical and Electronics Engineers (IEEE) iyo Internet Engineering Task Force (IETF).
Maalinta Caalamiga ah ee Heerarka