| IMR | Imaginary number | Impressionist music |
| Immanuel Kant | Implicit repetition | Immune system |
| ImmunologyImmunology is a broad branch of biomedical science that covers study of all aspects of the immune system in all organisms. It deals with, among other things, the physiological functioning of the immune system in states of both health and disease; malfunct | Immortal SevenThe Immortal Seven were seven notable English citizens who issued the Invitation to William a document asking William of Orange to depose James II in favour of William's wife Mary, culminating in the Glorious Revolution. It was carried to William by Lord | ImhotepImhotep (sometimes spelled mhotep or Ii-em-Hotep Egyptian ii-m-tp is the first architect and physician known by name to written history. He is also considered to be the world's first known genius. As the Pharaoh Djoser's Vizier, he designed the Pyramid of |
| IMOThe three-letter abbreviation IMO may have several meanings, depending on context: In My Opinion ( USENET and internet chat slang; see also IMHO) International Maritime Organization International Mathematical Olympiad International Meteor Organization Int | Improvisational theatreImprovisational Theatre (also known as improv or impro is a form of theatre in which the actors perform spontaneously, without a script. Modern improvisation began in the classroom with the theatre games of Viola Spolin in the 1950s, then evolved quickly | Immigration to the United StatesThe United States of America has had a long history of immigration, from the first Spanish and English settlers to arrive on the shores of the country to the waves of immigration from Europe in the 19th century to immigration in the present day. Throughou |
| ImbolcImbolc is one of the eight solar holidays or sabbats of Neopaganism. Originally it was a pagan Irish festival celebrated on 1 February (and the evening before). Today modern pagans either celebrate in on the 1st or 2nd, the 2nd being more popular in Ameri | ImpressionismYou may also be looking for Impressionist (entertainment): In Britain, someone who — usually with humorous intent — adopts the voice and mannerisms of a famous figure. Impressionism was a 19th century art movement, which began as a private association of | ImpiAn Impi was a Zulu warband. The first Impis were formed by Zulu king Shaka in the 1800s. Impi warriors were raised from the age of six. They were trained to outrun a horse, cover about 80 km (50 miles) a day in foot and hide and stalk in the underbrush. |
| Imprecise language | Imprinting (genetics) | Imam |
| Immaculate Conception | Immunity | Imperialism |
| Impeachment | Imperial Chemical Industries | Imperial Airways |
| Imperial Conferences | Imperialism in Asia | Imperial unit |
| Impulse drive | Imre Lakatos | Image antenna |
| Image frequency | Image rejection ratio | Improved-definition television |
| Impedance | Imperial Capital Bank | ImageMagick |
| Imereti | Imperfect competition | Imagine (song) |
| Imperial Russia | Image compression | Imaginary unit |
| Impossible object | Imperial Stormtrooper | Impedance mismatch |
| Immanuel the Roman | Imperial College London | Imitation of Life |
| Imre Nagy | Impact event | Immunoperoxidase |
| IMZ-Ural | ImClone Systems | IMHO |
| Image | Imaginary country | Image processing |
| Impartial game | Imperial County, California | Imporcitor |
| Imperial Eagle | Improvisation | IMac |
| Imagination | Imiut | Imset |
| Impossible cube | Immutef | Improv |
| Imagism | Imre Kertész | Imboden, Arkansas |
| Imperial, California | Imperial Beach, California | Immokalee, Florida |
| Imogene, Iowa | Imlay Township, Michigan | Imlay City, Michigan |
| Imperial, Missouri | Imperial, Nebraska | Imbler, Oregon |
| Imperial-Enlow, Pennsylvania | Imperial, Texas | Impact, Texas |
| Immortal (band) | Import substitution | Imperial Earth |
| Immigration to Israel from Arab lands | Improvisational comedy | Imaginary part |
| Imagine | Images of Crystal Palace | Immigration Appellate Authority |
| Image map | Immigration and Naturalization Service | IMINT |
| Immanuel Hermann Fichte | Imperial General Headquarters | Imhoff tank |
| Immunosuppression | Implication | Impostor |
| Imperial British Conservative Party | Imperium | Impasto |
| IMAX | Immortality | Immigration policy |
| Impulse Tracker | Imperial War Museum | Imprinting (psychology) |
| Imperial cult | Impossible wheel | Imperial university |
| Immutable object | Imperative programming | Imperative |
| Imogen Stuart | Images of Jesus | Impulse |