! A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
-Z cob flag, create library file 10.1 -z cob flag, create callable shared object 10.1 Z RTS switch 14.3 ZEROLENGTHFALSE Compiler directive 6.3 ZEROSEQ Compiler directive 6.3 ZWB Compiler directive 6.3