| kAIPlatformCharacterEncoding | The character set currently supported by the system.  | 
| kAIUTF8CharacterEncoding | UTF8 encoding.  | 
| kAIUTF16CharacterEncoding | UTF16 encoding (formerly kAIUCS2CharacterEncoding). | 
| kAIRomanCharacterEncoding | Roman.  | 
| kAIJapaneseCharacterEncoding | Japanese, encoded using Shift-JIS.  | 
| kAITraditionalChineseCharacterEncoding | Traditional Chinese.  | 
| kAISimplifiedChineseCharacterEncoding | Simplified Chinese.  | 
| kAIKoreanCharacterEncoding | Korean.  | 
| kAIArabicCharacterEncoding | Arabic.  | 
| kAIHebrewCharacterEncoding | Hebrew.  | 
| kAIGreekCharacterEncoding | Greek.  | 
| kAICyrillicCharacterEncoding | Cyrillic.  | 
| kAICentralEuroRomanCharacterEncoding | Central European Roman (also known as Eastern European Roman).  | 
| kAITurkishCharacterEncoding | Turkish.  | 
| kAIBalticCharacterEncoding | Baltic.  | 
| kAIRomanianCharacterEncoding | Romanian.  | 
| kAIUkrainianCharacterEncoding | Ukrainian.  | 
| kAICentralEuropeanRomanCharacterEncoding |  | 
| kAIIcelandicCharacterEncoding |  | 
| kAICroatianCharacterEncoding |  | 
| kAIMacRomanCharacterEncoding |  | 
| kAIWinRomanCharacterEncoding |  | 
| kAIMacArabicCharacterEncoding |  | 
| kAIWinArabicCharacterEncoding |  | 
| kAIMacHebrewCharacterEncoding |  | 
| kAIWinHebrewCharacterEncoding |  | 
| kAIMacGreekCharacterEncoding |  | 
| kAIWinGreekCharacterEncoding |  | 
| kAIMacCyrillicCharacterEncoding |  | 
| kAIWinCyrillicCharacterEncoding |  | 
| kAIMacCentralEuroRomanCharacterEncoding |  | 
| kAIMacCentralEuropeanRomanCharacterEncoding |  | 
| kAIWinCentralEuroRomanCharacterEncoding |  | 
| kAIWinCentralEuropeanRomanCharacterEncoding |  | 
| kAIMacIcelandicCharacterEncoding |  | 
| kAIWinIcelandicCharacterEncoding |  | 
| kAIMacTurkishCharacterEncoding |  | 
| kAIWinTurkishCharacterEncoding |  | 
| kAIMacCroatianCharacterEncoding |  | 
| kAIWinCroatianCharacterEncoding |  | 
| kAIMacRomanianCharacterEncoding |  | 
| kAIWinRomanianCharacterEncoding |  | 
| kAIMacUkrainianCharacterEncoding |  | 
| kAIWinUkrainianCharacterEncoding |  | 
| kAIMacBalticCharacterEncoding |  | 
| kAIWinBalticCharacterEncoding |  | 
| kAIJapaneseX0213CharacterEncoding | Japanese, JISX0213:2000 + JISX0208:1997, using Shift-JIS.  | 
| kAIChineseGB18030CharacterEncoding | Chinese, GB 18030-2000.  | 
| kAIChineseHKSCSCharacterEncoding | Chinese, HKSCS.  | 
| kAISymbolCharacterEncoding | SymbolEnCoding.  | 
| kAIDummyCharacterEncoding |  |