This part of ISO 3877 presents a list of equivalent tyre valve terms commonly used in the tyre industry. The terms are arranged in two columns. The first column gives the English terms in alphabetical order. The second column gives the equivalent French terms. In each column, synonyms are separated by a semicolon (;). The figures of annex A illustrate some of the terms presented in this part of ISO 3877. The figures are intended to illustrate and define terminology commonly used and do not imply any technical standard.