Led or El-ee-dee? Star or Asterisk?

GUI / G-U-I
LED / L-E-D
char / kar
SeQueL / S-Q-L
.PiNG / .-p-n-g
.wav / (.-w-a-v)
... / ...?
Which spellings are correct? It depends on your society: While Americans spell GUI /gui/, Japaneses spell /dʒi-ju-ai/; While Vietnameses spell LED /led/, Americans spell /el-i-di/; While Vietnameses in general and I in particular and also some Americans spell Char(type) /tʃar/, some others spell /kar/; And so on...

Not only abbreviations, but the symbols(marks) under your fingertips (on your keyboard) are also spelled in many different ways:

Table of Spellings of Symbols on Computer Keyboard
Notes:

• CAPITALIZED: The prefered pronunciation of Unicode Consortium and/or the Pronunciation Guide for ASCII Characters
  
• Plus(+) endded: "new" to me!
  
• Italic: Somehow interesting, like pictographic
  

	SPACE, blank, ghost+	(Khoảng) cách, khoảng trống, khoảng trắng
!	EXCLAMATION MARK, wow+, hey+, bang+, boing+	Chấm than, chấm cảm, chấm nhểu
"	double quote, QUOTATION MARK, dirk+, literal mark+, rabbit ears+	Nháy kép, nháy nháy, ngoặc kép
#	NUMBER SIGN, sharp, (garden) fence, hash+, mesh+, CROSSHATCH, mask, pig-pen, pound sign	Thăng, rào
$	DOLLAR SIGN, buck, milreis+, escudo+	Đô-la
%	PERCENT SIGN, mod+	Phần trăm
&	and, AMPERSAND, andpersand, snowman+	Và
'	QUOTE, single quote, APOSTROPHE, tick, prime, irk+, pop+, spark, glitch+	Nháy (đơn), ngoặc đơn
()	PARENTHESES, parens, round brackets, bananas+, ears+, bowlegs+	Ngoặc (tròn)
(	open paren, LEFT PARENTHESIS, parenthesee+, sad+	Mở ngoặc (tròn)
)	close paren, RIGHT PARENTHESIS, unparenthesee+, already+, wax+, happy+	Đóng ngoặc (tròn)
*	star, ASTERISK, splat+, spider+	Sao, hoa thị
+	PLUS SIGN, plus, add, cross+	Cộng
,	COMMA, tail+	Phẩy, phết
-	MINUS (sign), HYPHEN, dash, negative (sign), worm+	Trừ, gạch ngang, gạch nối
.	dot, PERIOD, spot, full stop	Chấm
/	SLASH, stroke, over, slant+, SOLIDUS+, diagonal+, slat+, slak+	Xuyệc, xược, Xẹt, (gạch) chéo
:	COLON, two-spot, double dot	Hai chấm
;	SEMICOLON, semi, hybrid+	Chấm phẩy, chấm phết
<>	ANGLE BRACKETS, pointy brackets, angles, widgets+, funnels+, brokets+	Ngoặc nhọn
<	LESS-THAN SIGN, open angle (bracket), open tag	Nhỏ (hơn), Mở ngoặc nhọn
>	GREATER-THAN SIGN, close angle (bracket), close tag	Lớn (hơn), Đóng ngoặc nhọn
=	EQUAL SIGN, equal(s)	Bằng
?	QUESTION MARK, whatmark, hook, query+, huh+	(Chấm) hỏi
@	AT SIGN, at, COMMERCIAL AT, whirl, whirlpool, vortex+, cyclone+, snail+, cat+, monkey (tail)+, each+	A vòng, a còng, a móc, a thương mại
[]	BRACKETS, SQUARE BRACKETS, U-turns+, edged parentheses+	Ngoặc vuông
[	LEFT BRACKET, LEFT SQUARE (BRACKET), bracket, bra+	Mở (ngoặc) vuông
]	RIGHT BRACKET, RIGHT SQUARE (BRACKET), unbracket, ket+	Đóng (ngoặc) vuông
\	BACKSLASH, backslant, backwhack+, backslat+, REVERSE SOLIDUS+, reversed virgule+, bash+	Xuyệc ngược, xược ngược, xẹt ngược, sổ ngược, chéo ngược
^	(top)hat, cap, uphat, CIRCUMFLEX (ACCENT), party hat, housetop+, caret, carrot+, hiccup+	Mũ, Ô
_	underline, underbar, UNDERSCORE, LOW LINE, flatworm+	Gạch dưới
`	backquote, backprime, GRAVE (ACCENT), unapostrophe, backspark+, birk+, blugle+, backtick, push+, backglitch+, backping+	Huyền, nháy ngược
{}	BRACES, curly braces, squiggly braces+, CURLY BRACKETS, squiggle brackets+	Ngoặc móc
{	LEFT BRACE, LEFT/OPEN CURLY BRACKET, leftit+, embrace+, openbrace	Mở (ngoặc) móc
}	RIGHT BRACE, RIGHT/CLOSE CURLY BRACKET, rytit+, unbrace+, uncurly+, bracelet+	Đóng (ngoặc) móc
|	VERTICAL BAR/LINE, tube, whack+, gutter+, wall+	Gạch đứng
~	TILDE, wave, twiddle, tilda+, tildee+, squiggle+, swung dash+	Ngã, sóng