IACS

International Annealed Copper Standard: metal ve alaşımlar için kullanılan elektrik iletkenliği birimi (referans olarak standart tavlanmış bakır iletken %100 alınır: 5.80 × 107 siemens / metre).

 Institute of Analysis and Scientific Computing
 Integrated Administration and Control System
 Indian Association for the Cultivation of Science
 International Association of Classification Societies
 International Association for the Cryospheric Sciences