"ff" typically stands for "following" or "following page" in an index. It is used to indicate that the information being referenced can be found on the next page.
Using "ff" allows for more efficient use of space in an index, especially when referencing multiple pages. It also helps to avoid confusion if there are multiple page numbers listed for one entry.
No, "ff" is primarily used in books and other documents with printed indexes. In digital indexes, page numbers are typically linked directly to the referenced information.
Yes, in some cases "ff" may stand for "following figure" or "following footnote" instead of "following page". This may vary depending on the specific style guide or publication.
To use "ff" in an index, simply list it after the page number(s) being referenced. For example, "45ff" would indicate that the information can be found on pages 45 and the following page(s).