You will be given a definition of a task first, then some input of the task.
Generate a correct and concise answer for the question based on the words in the context.

Context : The ISSN International Centre, which the International Organization for Standardization (ISO) has appointed as the registration authority for ISO 4, maintains the ''List of Title Word Abbreviations'', which are standard abbreviations for words commonly found in serial titles.
Question : Who set the standards for ISO 4?
Output:
International Organization for Standardization