| LJP | Lennard-Jones Potential Begriff aus der Chemie |
| IPCI | Industrial PCI |
| IT | Industrial Technology |
| IP | Industrial Products |
| MIG | Main Industrial Groupings Industrie-Hauptgruppen |
| ISM | Industrial, Scientific, Medical |
| IWW | Industrial Workers of the World Cincinnati, [OH], http://www.iww.org/de |
| JIS | Japan Industrial Standards |
| IIC | Industrial Investment Council |
| CIO | Congress of Industrial Organizations |
| IIE | Institute of Industrial Engineers |
| SIC | Standard Industrial Classification |
| CCIO | Classification of Commodities by Industrial Origin Gütersystematik nach Herkunftsbereichen |
| ISFT | Industrial Siemens Flatpanel Technology |
| RIPP | Regional Industrial Property Programme Regionalprogramm für gewerbliche Eigentumsrechte |
| PICMG | PCI Industrial Computers Manufacturers Group |
| ISIS | Industrial Signature Interoperability Specification |
| JISC | Japanese Industrial Standards Committee |
| FLIC | FORTRAN Language for Industrial Control |
| ILV | Industrial Launch Vehicle [Weltraum] |
| ILM | Industrial Light + Magic, Inc. [G. Lucas] |
| BRITE | Basic Research in Industrial Technologies for Europe EG-Forschungsprogramm |
| ISIS | Industrial Signature Interoperability Specification committee |
| ASIS | American Society for Industrial Security [engl.] |
| AIHA | American Industrial Hygiene Association [engl.] Amerikanischer Verein für Arbeits- und Umweltsicherheit |
| AFL-CIO | American Federation of Labor - Congress of Industrial Organizations |
| f.p.a. | free of particular average |
| f.a.a. | free of all average |
| WPA | with particular average [engl.] mit Teilschaden, d.h. jede Beschädigung ist vom Versicherer zu ersetzen |
| ERA | Earned Run Average |
| avg. | average [engl.] durchschnittlich, Durchschnitt |
| av. | average [engl.] Durchschnitt, durchschnittlich |
| AIST | National Institute of Advanced Industrial Science and Technology [engl.] Japan, http://www.aist.go.jp |
| P / AR | Peak-to-Average Ratio |
| GPA | Grade Point Average |
| AOV | Average Order Value [engl.] Mittlerer Auftragswert |
| ATR | Average Tax Rate [engl.] Durchschnittliche Steuerrate |
| AGR | Average Growth Rates |
| EAL | Extended Average Level |
| ANO | Average Natural Orbital[s] |
| aop | average of period [engl.] |
| LADM | Local Average Density Model |
| APL | Average Picture Level [engl.] |
| AAT | Average Access Time [engl.] Mittlere Zugriffszeit |
| ADT | Average Daily Time [engl.] Durchschnittliche Tageszeit |
| ADT | Average Daily Traffic [engl.] Durchschnittliches tägliches Verkehrsaufkommen |
| ADV | Average Daily Volumen [engl.] Mittleres tägliches Volumen |
| AER | Average Evoked Response [engl.] |
| AMPU | Average Margin per User [engl.] Mittlerer Anteil pro Nutzer bei der Inanspruchnahme von [drahtlosen] Netzen |
| AOQ | Average Outgoing Quality [engl.] Maximaler Durchschlupf in der Qualitätssicherung |