+ * <td>uregex.h</td>
+ * <td>icu::RegexPattern, icu::RegexMatcher</td>
+ * </tr>
+ * <tr>
+ * <td>StringPrep</td>
+ * <td>usprep.h</td>
+ * <td>C API</td>
+ * </tr>
+ * <tr>
+ * <td>International Domain Names in Applications:<br/>
+ * UTS #46 in C/C++, IDNA2003 only via C API</td>
+ * <td>uidna.h</td>
+ * <td>idna.h</td>
+ * </tr>
+ * <tr>
+ * <td>Identifier Spoofing & Confusability</td>
+ * <td>uspoof.h</td>
+ * <td>C API</td>
+ * <tr>
+ * <td>Universal Time Scale</td>
+ * <td>utmscale.h</td>
+ * <td>C API</td>
+ * </tr>
+ * <tr>
+ * <td>Layout Engine/Complex Text Layout</td>
+ * <td>loengine.h</td>
+ * <td>icu::LayoutEngine,icu::ParagraphLayout</td>
+ * </tr>
+ * <tr>
+ * <td>ICU I/O</td>
+ * <td>ustdio.h</td>
+ * <td>ustream.h</td>