NSASCIIStringEncoding
Strict 7-bit ASCII encoding within 8-bit chars; ASCII values 0…127 only.
Available in Mac OS X v10.0 and later.
NSNEXTSTEPStringEncoding
8-bit ASCII encoding with NEXTSTEP extensions.
Available in Mac OS X v10.0 and later.
NSJapaneseEUCStringEncoding
8-bit EUC encoding for Japanese text.
Available in Mac OS X v10.0 and later.
NSUTF8StringEncoding
An 8-bit representation of Unicode characters, suitable for transmission or storage by ASCII-based systems.
Available in Mac OS X v10.0 and later.
NSISOLatin1StringEncoding
8-bit ISO Latin 1 encoding.
Available in Mac OS X v10.0 and later.
NSSymbolStringEncoding
8-bit Adobe Symbol encoding vector.
Available in Mac OS X v10.0 and later.
NSNonLossyASCIIStringEncoding
7-bit verbose ASCII to represent all Unicode characters.
Available in Mac OS X v10.0 and later.
NSShiftJISStringEncoding
8-bit Shift-JIS encoding for Japanese text.
Available in Mac OS X v10.0 and later.
NSISOLatin2StringEncoding
8-bit ISO Latin 2 encoding.
Available in Mac OS X v10.0 and later.
NSUnicodeStringEncoding
The canonical Unicode encoding for string objects.
Available in Mac OS X v10.0 and later.
NSWindowsCP1251StringEncoding
Microsoft Windows codepage 1251, encoding Cyrillic characters; equivalent to AdobeStandardCyrillic font encoding.
Available in Mac OS X v10.0 and later.
NSWindowsCP1252StringEncoding
Microsoft Windows codepage 1252; equivalent to WinLatin1.
Available in Mac OS X v10.0 and later.
NSWindowsCP1253StringEncoding
Microsoft Windows codepage 1253, encoding Greek characters.
Available in Mac OS X v10.0 and later.
NSWindowsCP1254StringEncoding
Microsoft Windows codepage 1254, encoding Turkish characters.
Available in Mac OS X v10.0 and later.
NSWindowsCP1250StringEncoding
Microsoft Windows codepage 1250; equivalent to WinLatin2.
Available in Mac OS X v10.0 and later.
NSISO2022JPStringEncoding
ISO 2022 Japanese encoding for email.
Available in Mac OS X v10.0 and later.
NSMacOSRomanStringEncoding
Classic Macintosh Roman encoding.
Available in Mac OS X v10.0 and later.
NSUTF16StringEncoding
An alias for NSUnicodeStringEncoding.
Available in Mac OS X v10.5 and later.
NSUTF16BigEndianStringEncoding
NSUTF16StringEncoding encoding with explicit endianness specified.
Available in Mac OS X v10.5 and later.
NSUTF16LittleEndianStringEncoding
NSUTF16StringEncoding encoding with explicit endianness specified.
Available in Mac OS X v10.5 and later.
NSUTF32StringEncoding
32-bit UTF encoding.
Available in Mac OS X v10.5 and later.
NSUTF32BigEndianStringEncoding
NSUTF32StringEncoding encoding with explicit endianness specified.
Available in Mac OS X v10.5 and later.
NSUTF32LittleEndianStringEncoding
NSUTF32StringEncoding encoding with explicit endianness specified.
Available in Mac OS X v10.5 and later.
NSProprietaryStringEncoding
Installation-specific encoding. (Deprecated. This encoding has been deprecated—there is no replacement.)
Proprietary encodings have not been used since Mac OS X v10.0. You should specify a standard encoding instead.
Available in Mac OS X v10.0 through Mac OS X v10.4.
해당 인코딩들은 NSString.h에 정의 되어 있습니다
EUC_KR 의 인코딩은0x80000000 + kCFStringEncodingDOSKorean
이렇게 표현해주는것이 제일 안정적 입니다.