# آيزو/آي إي سي 646

**آيزو/آي إي سي 646** (الإنجليزية: *ISO/IEC 646*) هي مجموعة من المعايير الصادرة من المنظمة الدولية للمعايير واللجنة الكهروتقنية الدولية، والتي تصف تقنية المعلومات - مجموعة أحرف مشفرة من 7 بت لتبادل المعلومات وتم تطويرها بالتعاون مع أسكي منذ عام 1964. ومنذ الإصدار الأولى لها في عام 1967، حددت مجموعة من أحرف الكود من 7 بت والتي تم استخدامها في العديد من المعايير الوطنية.

## مخطط الأحرف

|  |
| --- |
| آيزو/آي إي سي 646 |
|  | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F |
| 0x | title=" 0
U+0000: Control (alias NULL) (alias NUL) " style="font-size:75%;padding:1px;"| NUL  | title=" 1
U+0001: Control (alias START OF HEADING) (alias SOH) " style="font-size:75%;padding:1px;"| SOH  | title=" 2
U+0002: Control (alias START OF TEXT) (alias STX) " style="font-size:75%;padding:1px;"| STX  | title=" 3
U+0003: Control (alias END OF TEXT) (alias ETX) " style="font-size:75%;padding:1px;"| ETX  | title=" 4
U+0004: Control (alias END OF TRANSMISSION) (alias EOT) " style="font-size:75%;padding:1px;"| EOT  | title=" 5
U+0005: Control (alias ENQUIRY) (alias ENQ) " style="font-size:75%;padding:1px;"| ENQ  | title=" 6
U+0006: Control (alias ACKNOWLEDGE) (alias ACK) " style="font-size:75%;padding:1px;"| ACK  | title=" 7
U+0007: Control (alias ALERT) (alias BEL) " style="font-size:75%;padding:1px;"| BEL  | title=" 8
U+0008: Control (alias BACKSPACE) (alias BS) " style="font-size:75%;padding:1px;"|  BS  | title=" 9
U+0009: Control (alias CHARACTER TABULATION) (alias HORIZONTAL TABULATION) (alias HT) (alias TAB) " style="font-size:75%;padding:1px;"|  HT  | title=" 10
U+000A: Control (alias LINE FEED) (alias NEW LINE) (alias END OF LINE) (alias LF) (alias NL) (alias EOL) " style="font-size:75%;padding:1px;"|  LF  | title=" 11
U+000B: Control (alias LINE TABULATION) (alias VERTICAL TABULATION) (alias VT) " style="font-size:75%;padding:1px;"|  VT  | title=" 12
U+000C: Control (alias FORM FEED) (alias FF) " style="font-size:75%;padding:1px;"|  FF  | title=" 13
U+000D: Control (alias CARRIAGE RETURN) (alias CR) " style="font-size:75%;padding:1px;"|  CR  | title=" 14
U+000E: Control (alias SHIFT OUT) (alias LOCKING-SHIFT ONE) (alias SO) " style="font-size:75%;padding:1px;"|  SO  | title=" 15
U+000F: Control (alias SHIFT IN) (alias LOCKING-SHIFT ZERO) (alias SI) " style="font-size:75%;padding:1px;"|  SI   |
| 1x | title=" 16
U+0010: Control (alias DATA LINK ESCAPE) (alias DLE) " style="font-size:75%;padding:1px;"| DLE  | title=" 17
U+0011: Control (alias DEVICE CONTROL ONE) (alias DC1) " style="font-size:75%;padding:1px;"| DC1  | title=" 18
U+0012: Control (alias DEVICE CONTROL TWO) (alias DC2) " style="font-size:75%;padding:1px;"| DC2  | title=" 19
U+0013: Control (alias DEVICE CONTROL THREE) (alias DC3) " style="font-size:75%;padding:1px;"| DC3  | title=" 20
U+0014: Control (alias DEVICE CONTROL FOUR) (alias DC4) " style="font-size:75%;padding:1px;"| DC4  | title=" 21
U+0015: Control (alias NEGATIVE ACKNOWLEDGE) (alias NAK) " style="font-size:75%;padding:1px;"| NAK  | title=" 22
U+0016: Control (alias SYNCHRONOUS IDLE) (alias SYN) " style="font-size:75%;padding:1px;"| SYN  | title=" 23
U+0017: Control (alias END OF TRANSMISSION BLOCK) (alias ETB) " style="font-size:75%;padding:1px;"| ETB  | title=" 24
U+0018: Control (alias CANCEL) (alias CAN) " style="font-size:75%;padding:1px;"| إلغاء الحرف ‏ | title=" 25
U+0019: Control (alias END OF MEDIUM) (alias EOM) " style="font-size:75%;padding:1px;"|  EM  | title=" 26
U+001A: Control (alias SUBSTITUTE) (alias SUB) " style="font-size:75%;padding:1px;"| SUB  | title=" 27
U+001B: Control (alias ESCAPE) (alias ESC) " style="font-size:75%;padding:1px;"| ESC  | title=" 28
U+001C: Control (alias INFORMATION SEPARATOR FOUR) (alias FILE SEPARATOR) (alias FS) " style="font-size:75%;padding:1px;"|  FS  | title=" 29
U+001D: Control (alias INFORMATION SEPARATOR THREE) (alias GROUP SEPARATOR) (alias GS) " style="font-size:75%;padding:1px;"|  GS  | title=" 30
U+001E: Control (alias INFORMATION SEPARATOR TWO) (alias RECORD SEPARATOR) (alias RS) " style="font-size:75%;padding:1px;"|  RS  | title=" 31
U+001F: Control (alias INFORMATION SEPARATOR ONE) (alias UNIT SEPARATOR) (alias US) " style="font-size:75%;padding:1px;"|  US  |
| 2x | title=" 32
U+0020: SPACE (alias SP) " style="font-size:75%;padding:1px;"|  SP  | title=" 33
U+0021: EXCLAMATION MARK " style="padding:1px;"| !  | title=" 34
U+0022: QUOTATION MARK " style="padding:1px;"| "  | title=" 35
U+0023: NUMBER SIGN " style="padding:1px;"| #  | title=" 36
U+0024: DOLLAR SIGN " style="padding:1px;"| $  | title=" 37
U+0025: PERCENT SIGN " style="padding:1px;"| %  | title=" 38
U+0026: AMPERSAND " style="padding:1px;"| &  | title=" 39
U+0027: APOSTROPHE " style="padding:1px;"| '  | title=" 40
U+0028: LEFT PARENTHESIS " style="padding:1px;"| (  | title=" 41
U+0029: RIGHT PARENTHESIS " style="padding:1px;"| )  | title=" 42
U+002A: ASTERISK " style="padding:1px;"| \*  | title=" 43
U+002B: PLUS SIGN " style="padding:1px;"| +  | title=" 44
U+002C: COMMA " style="padding:1px;"| ,  | title=" 45
U+002D: HYPHEN-MINUS " style="padding:1px;"| -  | title=" 46
U+002E: FULL STOP " style="padding:1px;"| .  | title=" 47
U+002F: SOLIDUS " style="padding:1px;"| /  |
| 3x | title=" 48
U+0030: DIGIT ZERO " style="padding:1px;"| 0  | title=" 49
U+0031: DIGIT ONE " style="padding:1px;"| 1  | title=" 50
U+0032: DIGIT TWO " style="padding:1px;"| 2  | title=" 51
U+0033: DIGIT THREE " style="padding:1px;"| 3  | title=" 52
U+0034: DIGIT FOUR " style="padding:1px;"| 4  | title=" 53
U+0035: DIGIT FIVE " style="padding:1px;"| 5  | title=" 54
U+0036: DIGIT SIX " style="padding:1px;"| 6  | title=" 55
U+0037: DIGIT SEVEN " style="padding:1px;"| 7  | title=" 56
U+0038: DIGIT EIGHT " style="padding:1px;"| 8  | title=" 57
U+0039: DIGIT NINE " style="padding:1px;"| 9  | title=" 58
U+003A: COLON " style="padding:1px;"| :  | title=" 59
U+003B: SEMICOLON " style="padding:1px;"| ;  | title=" 60
U+003C: LESS-THAN SIGN " style="padding:1px;"| <  | title=" 61
U+003D: EQUALS SIGN " style="padding:1px;"| =  | title=" 62
U+003E: GREATER-THAN SIGN " style="padding:1px;"| >  | title=" 63
U+003F: QUESTION MARK " style="padding:1px;"| ?  |
| 4x | title=" 64
U+0040: COMMERCIAL AT " style="padding:1px;"| @  | title=" 65
U+0041: LATIN CAPITAL LETTER A " style="padding:1px;"| A  | title=" 66
U+0042: LATIN CAPITAL LETTER B " style="padding:1px;"| B  | title=" 67
U+0043: LATIN CAPITAL LETTER C " style="padding:1px;"| C  | title=" 68
U+0044: LATIN CAPITAL LETTER D " style="padding:1px;"| D  | title=" 69
U+0045: LATIN CAPITAL LETTER E " style="padding:1px;"| E  | title=" 70
U+0046: LATIN CAPITAL LETTER F " style="padding:1px;"| F  | title=" 71
U+0047: LATIN CAPITAL LETTER G " style="padding:1px;"| G  | title=" 72
U+0048: LATIN CAPITAL LETTER H " style="padding:1px;"| H  | title=" 73
U+0049: LATIN CAPITAL LETTER I " style="padding:1px;"| I  | title=" 74
U+004A: LATIN CAPITAL LETTER J " style="padding:1px;"| J  | title=" 75
U+004B: LATIN CAPITAL LETTER K " style="padding:1px;"| K  | title=" 76
U+004C: LATIN CAPITAL LETTER L " style="padding:1px;"| L  | title=" 77
U+004D: LATIN CAPITAL LETTER M " style="padding:1px;"| M  | title=" 78
U+004E: LATIN CAPITAL LETTER N " style="padding:1px;"| N  | title=" 79
U+004F: LATIN CAPITAL LETTER O " style="padding:1px;"| O  |
| 5x | title=" 80
U+0050: LATIN CAPITAL LETTER P " style="padding:1px;"| P  | title=" 81
U+0051: LATIN CAPITAL LETTER Q " style="padding:1px;"| Q  | title=" 82
U+0052: LATIN CAPITAL LETTER R " style="padding:1px;"| R  | title=" 83
U+0053: LATIN CAPITAL LETTER S " style="padding:1px;"| S  | title=" 84
U+0054: LATIN CAPITAL LETTER T " style="padding:1px;"| T  | title=" 85
U+0055: LATIN CAPITAL LETTER U " style="padding:1px;"| U  | title=" 86
U+0056: LATIN CAPITAL LETTER V " style="padding:1px;"| V  | title=" 87
U+0057: LATIN CAPITAL LETTER W " style="padding:1px;"| W  | title=" 88
U+0058: LATIN CAPITAL LETTER X " style="padding:1px;"| X  | title=" 89
U+0059: LATIN CAPITAL LETTER Y " style="padding:1px;"| Y  | title=" 90
U+005A: LATIN CAPITAL LETTER Z " style="padding:1px;"| Z  | title=" 91
U+005B: LEFT SQUARE BRACKET " style="padding:1px;"| [ | title=" 92
U+005C: REVERSE SOLIDUS " style="padding:1px;"| \  | title=" 93
U+005D: RIGHT SQUARE BRACKET " style="padding:1px;"| ] | title=" 94
U+005E: CIRCUMFLEX ACCENT " style="padding:1px;"| ^  | title=" 95
U+005F: LOW LINE " style="padding:1px;"| \_  |
| 6x | title=" 96
U+0060: GRAVE ACCENT " style="padding:1px;"| `  | title=" 97
U+0061: LATIN SMALL LETTER A " style="padding:1px;"| A  | title=" 98
U+0062: LATIN SMALL LETTER B " style="padding:1px;"| B  | title=" 99
U+0063: LATIN SMALL LETTER C " style="padding:1px;"| C  | title=" 100
U+0064: LATIN SMALL LETTER D " style="padding:1px;"| D  | title=" 101
U+0065: LATIN SMALL LETTER E " style="padding:1px;"| E  | title=" 102
U+0066: LATIN SMALL LETTER F " style="padding:1px;"| F  | title=" 103
U+0067: LATIN SMALL LETTER G " style="padding:1px;"| G  | title=" 104
U+0068: LATIN SMALL LETTER H " style="padding:1px;"| H  | title=" 105
U+0069: LATIN SMALL LETTER I " style="padding:1px;"| I  | title=" 106
U+006A: LATIN SMALL LETTER J " style="padding:1px;"| J  | title=" 107
U+006B: LATIN SMALL LETTER K " style="padding:1px;"| K  | title=" 108
U+006C: LATIN SMALL LETTER L " style="padding:1px;"| L  | title=" 109
U+006D: LATIN SMALL LETTER M " style="padding:1px;"| M  | title=" 110
U+006E: LATIN SMALL LETTER N " style="padding:1px;"| N  | title=" 111
U+006F: LATIN SMALL LETTER O " style="padding:1px;"| O  |
| 7x | title=" 112
U+0070: LATIN SMALL LETTER P " style="padding:1px;"| P  | title=" 113
U+0071: LATIN SMALL LETTER Q " style="padding:1px;"| Q  | title=" 114
U+0072: LATIN SMALL LETTER R " style="padding:1px;"| R  | title=" 115
U+0073: LATIN SMALL LETTER S " style="padding:1px;"| S  | title=" 116
U+0074: LATIN SMALL LETTER T " style="padding:1px;"| T  | title=" 117
U+0075: LATIN SMALL LETTER U " style="padding:1px;"| U  | title=" 118
U+0076: LATIN SMALL LETTER V " style="padding:1px;"| V  | title=" 119
U+0077: LATIN SMALL LETTER W " style="padding:1px;"| W  | title=" 120
U+0078: LATIN SMALL LETTER X " style="padding:1px;"| X  | title=" 121
U+0079: LATIN SMALL LETTER Y " style="padding:1px;"| Y  | title=" 122
U+007A: LATIN SMALL LETTER Z " style="padding:1px;"| Z  | title=" 123
U+007B: LEFT CURLY BRACKET " style="padding:1px;"| {  | title=" 124
U+007C: VERTICAL LINE " style="padding:1px;"| | | title=" 125
U+007D: RIGHT CURLY BRACKET " style="padding:1px;"| }  | title=" 126
U+007E: TILDE " style="padding:1px;"| ~  | title=" 127
U+007F: Control (alias DELETE) (alias DEL) " style="font-size:75%;padding:1px;"| DEL  |

## المراجع