IEEE C95.1 - 1991 (revision of ANSI C95.1 - 1982) : IEEE Standard for safety levels with respect to human exposure to radio frequency electromagnetic fields, 3KHz to 300 GHz: recognised as an American National Standard (ANSI) / [Sponsor) IEEE Standards Coordinating Committee 28 on Non-Ionizing Radiation Hazards
IEEE Std C.95.2 (1999) : IEEE standard for radio-frequency energy and current-flow symbols / Institute of Electrical and Electronics Engineers
ISO 10173 : information technology: integrated services digital network (ISDN) primary access connector at reference points S and T / Organisation Internationale de Normalisation
ISO 3166 : codes for the representation of names of countries