File Extension IAP File Format 256 color Palette ASM IAP stands for 256 color Palette ASM. This was last updated in March 2012 By Margaret Rouse Browse File Extensions Alphabetically: 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 # Ask a Question. Find an Answer. Ask your peers a question about this file extension. Ask a Question How to terminate a cable and color arrangement ASM State in GMON Trace File Does the log_file_name_convert parameter only rename the redo log files in a dataguard?