IB, Ib or ib may refer to:
The Iberian Peninsula , also known as Iberia, is located in the southwest corner of Europe. The peninsula is principally divided between Portugal and Spain, comprising most of their territory, as well as Andorra, small areas of France, and the British overseas territory of Gibraltar.
International Business Machines Corporation (IBM) is an American multinational information technology company headquartered in Armonk, New York, with operations in over 170 countries.
Ibn Battuta (; Arabic: محمد ابن بطوطة; fully ʾAbū ʿAbd al-Lāh Muḥammad ibn ʿAbd al-Lāh l-Lawātī ṭ-Ṭanǧī ibn Baṭūṭah; Arabic: أبو عبد الله محمد بن عبد الله اللواتي الطنجي بن بطوطة) (February 25, 1304 – 1368 or 1369) was a Muslim Berber Moroccan scholar, and explorer who widely travelled the medieval world.
Ibn Khaldun (; Arabic: أبو زيد عبد الرحمن بن محمد بن خلدون الحضرمي, Abū Zayd ‘Abd ar-Raḥmān ibn Muḥammad ibn Khaldūn al-Ḥaḍramī; 27 May 1332 – 17 March 1406) was a leading Tunisian Arab historiographer and historian.
IBM Notes (formerly Lotus Notes; see Branding below) and IBM Domino (formerly Lotus Domino) are the client and server, respectively, of a collaborative client-server software platform formerly sold by IBM, now by HCL Technologies.IBM Notes provides business collaboration functions, such as email, calendars, to-do lists, contact management, discussion forums, file sharing, microblogging, instant messaging, blogs, and user directories.
Taqī ad-Dīn Ahmad ibn Taymiyyah (Arabic: تقي الدين أحمد ابن تيمية, January 22, 1263 - September 26, 1328), known as Ibn Taymiyyah for short, was a controversial medieval Sunni Muslim theologian, jurisconsult, logician, and reformer.
Ibiza (Spanish: [iˈβiθa]; Catalan: Eivissa [əjˈvisə]; see below) is a Spanish island in the Mediterranean Sea off the eastern coast of Spain.
AIX (Advanced Interactive eXecutive, pronounced ) is a series of proprietary Unix operating systems developed and sold by IBM for several of its computer platforms.