| <t>...</> | indicates the title of a book or similar work. |
| <a>...</> | Arabic word, especially used in Islamic studies. |
| <h>...</> | Hebrew (or Aramaic) word, especially used in Judaism. |
| <g>...</> | Greek word, especially used in Christianity. |
| <l>...</> | Latin word, especially used in Christianity. |
Note that in the Semitic languages (Hebrew, Aramaic, Arabic), the apostrophe and reversed apostrophe distinguish between two different "a" letters.