IEEE

Institute of Electrical and Electronics Engineers :


Is an international non profit organization for advancement of tecnology related to electricity.


It has more than 360,000 members in around 175 countries.






IEFT

Internet Engineering Tssk Force :


Is task force consisting of over 80 working groups responsible for developing internet standares. The
IEFT operates under the auspices of isoc.





ISO


International Organization for Standaraization :


Is an internet standard -seeting organization composed of representive from varios national standard bodies .



There are many
ISO standards than span various industies ranging from quality standards to information security stndards.





ITU

International Telecommunication Union :


Is Standaraizatizes ,organizes interconnection agreements between different countries to allow international phone communications and is responsible for allocation of the raio spectrum.






OSI

Open System Interconnection :


Is international Standaraization program created by
ISO and ITU-T to develop standards for data networking taht facilitate multivendor equipement interoperability.