IR
IR is an abbreviation for:
- Impulse response, impulse response, see, also called weight function or impulse response, the output signal of a system in which on receipt of a Dirac pulse is supplied
- Industrial Revolution, the profound and lasting transformation of the economic and social circumstances, working conditions and living conditions, which began in the second half of the 18th century
- Industrial robots (also: Industrial manipulator ), a general-purpose programmable machine for handling, assembly or processing of workpieces
- Infantry Regiment, consisting of two to four battalions or from several companies, in the cavalry usually five squadrons (or squadrons ), belonging to the same type of weapon
- Information retrieval, a discipline that with computer-aided search for complex content ( ie, for example, no single words ) deals and falls in the fields of information science, computer science and computational linguistics
- Infrared frequency range below the visible light, infrared radiation, see
- Infrastructure law, monthly magazine from the house CH Beck
- Ingénieur ( French or Dutch ), see Engineering
- Insulin receptor, that of the membrane protein to which undistributed insulin binds and thereby exerts its effect
- International Rectifier Corporation, a U.S. manufacturer of power semiconductors and integrated circuits, headquartered El Segundo, California
- Internal audit, one of the daily business independent, objective assurance and consulting activity in an organization
- Inter Regio, a train type, which is used in several European countries and has been used earlier
- Investor Relations and Financial Communications, a task field of public relations
- Iran, according to ISO 3166, also the international motor vehicle registration code
- Iran Air (Persian هواپیمائی جمهوری اسلامی ایران " هما " ), an Iranian airline and flag carrier of the country, based in Tehran after the IATA code
- Islamic Council for the Federal Republic of Germany eV, an Islamic umbrella organization in Germany
- Isoprene rubber, artificial produced variant of the natural rubber
- Israel Railways (Hebrew: רכבת ישראל / Rakéwet Jisra'el ), the Israeli national railway company
I.R. is an abbreviation for:
- = Latin:. "Imperator Rex " = ger: " Emperor and King " suffix to the signature of the Emperor of Germany 1871-1918
- Infantry Regiment, regimental see # History
- Builds Iriver, a company that MP3 player
Ir is an abbreviation for:
- Interrupt in the computer science understands the short-term interruption of normal program execution to perform a different, usually short, but time-critical processing
- Iridium, a chemical element with the symbol Ir and atomic number 77
Emeritus is an abbreviation for:
- Under
- , usually placed after the surname retired
Ir is an abbreviation for:
- The Dutch degree of " engineer "
. ir is an abbreviation for:
- . ir, country code top -level domain ( ccTLD) of Iran
- Disambiguation
- Abbreviation