I I18N – Internationalization I2O – Intelligent Input/Output IaaS – Infrastructure as a Service IAB – Internet Architecture Board IANA – Internet Assigned Numbers Authority IBM – International Business Machines IC – Integrated Circuit ICANN – Internet Corporation for Assigned Names and Numbers ICCB – Internet Control and Configuration Board ICMP – Internet Control Message Protocol ICT – Information and Communication Technologies ID – User Identifier IDE – Integrated Development Environment IDE – Integrated Drive Electronics IDEA – International Data Encryption Algorithm IDL – Interface Description Language IDS – Intrusion Detection System IE – Internet Explorer IEEE – Institute of Electrical and Electronics Engineers IESG – Internet Engineering Steering Group IETF – Internet Engineering Task Force IGMP – Internet Group Management Protocol IGP – Interior Gateway Protocol IGRP – Interior Gateway Routing Protocol IIS – Internet Information Services IKE – Internet Key Exchange ILP – Instructions Level Parallelism IMAP – Internet Message Access Protocol IME – Input Method Editor IMHO – In My Humble Opinion IMQ – InterMediate Queueing Intel – INTegrated ELectronics I/O – Input/Output IoT – Internet of Things IP – Internet Protocol