Wrap all acronyms of 3+ letters in abbr tags for CSS smallcap styling…

…, exlcuding tt, code, and literal quotations.

README.md

@@ -17,7 +17,7 @@ _<aside>Thanks also to the developers of HarfBuzz and AllSorts, plus many other
 
 At present, we are seeking comments and bugfixes on the Indic-script,
 Arabic-like, Hangul, Hebrew, Thai/Lao, Tibetan, Khmer, Myanmar,
-default, and USE documents. Interested readers and contributors can
+default, and <abbr>USE</abbr> documents. Interested readers and contributors can
 begin at the
 
   - [Indic General](opentype-shaping-indic-general.md) 
@@ -31,7 +31,7 @@ begin at the
   - [Thai and Lao](opentype-shaping-thai-lao.md)
   - [Tibetan](opentype-shaping-tibetan.md)
   - [Myanmar](opentype-shaping-myanmar.md)
-  - [Universal Shaping Engine (USE)](opentype-shaping-use.md)
+  - [Universal Shaping Engine (<abbr>USE</abbr>)](opentype-shaping-use.md)
     - All complex scripts that are not handled by a dedicated
       script-specific shaping model
   - [Default](opentype-shaping-default.md)

character-tables/character-tables-arabic.md

@@ -41,8 +41,8 @@ that sequences of adjacent marks can be reordered as required by the
 orthography. 
 
 For Arabic, a subset of marks in the 220 and 230 classes are also
-designated _Modifier Combining Marks_ (MCM). These are denoted with
-_220_MCM_ and _230_MCM_ in the _Mark class_ column. The MCM marks are
+designated _Modifier Combining Marks_ (<abbr>MCM</abbr>). These are denoted with
+_220_MCM_ and _230_MCM_ in the _Mark class_ column. The <abbr>MCM</abbr> marks are
 treated differently during the mark-reordering stage.
 
 
@@ -643,7 +643,7 @@ fashion; shaping engines should cope with this situation gracefully.
 
 
 
-The combining grapheme joiner (CGJ) is primarily used to alter the
+The combining grapheme joiner (<abbr>CGJ</abbr>) is primarily used to alter the
 order in which adjacent marks are positioned during the
 mark-reordering stage, in order to adhere to the needs of a
 non-default language orthography.
@@ -661,12 +661,12 @@ sequence "ZWJ,_Letter_,ZWJ" would be used.
 
 <!--- Zero-Width Non Joiner explanation --->
 
-The right-to-left mark (RLM) and left-to-right mark (LRM) are used by
+The right-to-left mark (<abbr>RLM</abbr>) and left-to-right mark (<abbr>LRM</abbr>) are used by
 the Unicode bidirectionality algorithm (BiDi) to indicate the points
 in a text run at which the writing direction changes.
 
 
-<!--- How shaping is affected by the LTR and RTL markers explanation --->
+<!--- How shaping is affected by the <abbr>LTR</abbr> and <abbr>RTL</abbr> markers explanation --->
 
 
 The no-break space is primarily used to display those codepoints that

character-tables/character-tables-bengali.md

@@ -298,7 +298,7 @@ A secondary usage of the zero-width joiner is to prevent the formation of
 where an initial "Ra,Halant" sequence without the zero-width joiner
 otherwise would.
 
-The no-break space (NBSP) is primarily used to display those
+The no-break space (<abbr>NBSP</abbr>) is primarily used to display those
 codepoints that are defined as non-spacing (marks, dependent vowels
 (matras), below-base consonant forms, and post-base consonant forms)
 in an isolated context, as an alternative to displaying them

character-tables/character-tables-devanagari.md

@@ -331,7 +331,7 @@ A secondary usage of the zero-width joiner is to prevent the formation of
 where an initial "Ra,Halant" sequence without the zero-width joiner
 otherwise would.
 
-The no-break space (NBSP) is primarily used to display those
+The no-break space (<abbr>NBSP</abbr>) is primarily used to display those
 codepoints that are defined as non-spacing (marks, dependent vowels
 (matras), below-base consonant forms, and post-base consonant forms)
 in an isolated context, as an alternative to displaying them

character-tables/character-tables-gujarati.md

@@ -299,7 +299,7 @@ A secondary usage of the zero-width joiner is to prevent the formation of
 where an initial "Ra,Halant" sequence without the zero-width joiner
 otherwise would.
 
-The no-break space (NBSP) is primarily used to display those
+The no-break space (<abbr>NBSP</abbr>) is primarily used to display those
 codepoints that are defined as non-spacing (marks, dependent vowels
 (matras), below-base consonant forms, and post-base consonant forms)
 in an isolated context, as an alternative to displaying them

character-tables/character-tables-gurmukhi.md

@@ -299,7 +299,7 @@ A secondary usage of the zero-width joiner is to prevent the formation of
 where an initial "Ra,Halant" sequence without the zero-width joiner
 otherwise would.
 
-The no-break space (NBSP) is primarily used to display those
+The no-break space (<abbr>NBSP</abbr>) is primarily used to display those
 codepoints that are defined as non-spacing (marks, dependent vowels
 (matras), below-base consonant forms, and post-base consonant forms)
 in an isolated context, as an alternative to displaying them

character-tables/character-tables-kannada.md

@@ -299,7 +299,7 @@ A secondary usage of the zero-width joiner is to prevent the formation of
 where an initial "Ra,Halant" sequence without the zero-width joiner
 otherwise would.
 
-The no-break space (NBSP) is primarily used to display those
+The no-break space (<abbr>NBSP</abbr>) is primarily used to display those
 codepoints that are defined as non-spacing (marks, dependent vowels
 (matras), below-base consonant forms, and post-base consonant forms)
 in an isolated context, as an alternative to displaying them

character-tables/character-tables-khmer.md

@@ -262,12 +262,13 @@ A secondary usage of the zero-width joiner is to prevent the formation of
 where an initial "Ra,Halant" sequence without the zero-width joiner
 otherwise would.
 
-The no-break space is primarily used to display those codepoints that
-are defined as non-spacing (marks, dependent vowels (matras),
-below-base consonant forms, and post-base consonant forms) in an
-isolated context, as an alternative to displaying them superimposed on
-the dotted-circle placeholder. These sequences will match
-"NBSP,ZWJ,Halant,_Consonant_", "NBSP,_mark_", or "NBSP,_matra_".
+The no-break space (<abbr>NBSP<.abbr>) is primarily used to display
+those codepoints that are defined as non-spacing (marks, dependent
+vowels (matras), below-base consonant forms, and post-base consonant
+forms) in an isolated context, as an alternative to displaying them
+superimposed on the dotted-circle placeholder. These sequences will
+match "NBSP,ZWJ,Halant,_Consonant_", "NBSP,_mark_", or
+"NBSP,_matra_".
 
 In addition to general punctuation, runs of Khmer text often use the
 danda (`U+0964`) and double danda (`U+0965`) punctuation marks from

character-tables/character-tables-malayalam.md

@@ -299,10 +299,10 @@ A secondary usage of the zero-width joiner is to prevent the formation of
 where an initial "Ra,Halant" sequence without the zero-width joiner
 otherwise would.
 
-The no-break space is primarily used to display those codepoints that
-are defined as non-spacing (marks, dependent vowels (matras),
-below-base consonant forms, and post-base consonant forms) in an
-isolated context, as an alternative to displaying them superimposed on
-the dotted-circle placeholder. These sequences will match
-"NBSP,ZWJ,Halant,_Consonant_", "NBSP,_mark_", or "NBSP,_matra_".
+The no-break space (<abbr>NBSP</abbr>) is primarily used to display
+those codepoints that are defined as non-spacing (marks, dependent
+vowels (matras), below-base consonant forms, and post-base consonant
+forms) in an isolated context, as an alternative to displaying them
+superimposed on the dotted-circle placeholder. These sequences will
+match "NBSP,ZWJ,Halant,_Consonant_", "NBSP,_mark_", or "NBSP,_matra_".
 

character-tables/character-tables-mongolian.md

@@ -38,8 +38,8 @@ that sequences of adjacent marks can be reordered as required by the
 orthography. 
 
 For Mongolian, a subset of marks in the 220 and 230 classes are also
-designated _Modifier Combining Marks_ (MCM). These are denoted with
-_220_MCM_ and _230_MCM_ in the _Mark class_ column. The MCM marks are
+designated _Modifier Combining Marks_ (<abbr>MCM</abbr>). These are denoted with
+_220_MCM_ and _230_MCM_ in the _Mark class_ column. The <abbr>MCM</abbr> marks are
 treated differently during the mark-reordering stage.
 
 

character-tables/character-tables-myanmar.md

@@ -399,10 +399,10 @@ A secondary usage of the zero-width joiner is to prevent the formation of
 where an initial "Ra,Halant" sequence without the zero-width joiner
 otherwise would.
 
-The no-break space is primarily used to display those codepoints that
-are defined as non-spacing (marks, dependent vowels (matras),
-below-base consonant forms, and post-base consonant forms) in an
-isolated context, as an alternative to displaying them superimposed on
-the dotted-circle placeholder. These sequences will match
-"NBSP,ZWJ,Halant,_Consonant_", "NBSP,_mark_", or "NBSP,_matra_".
+The no-break space (<abbr>NBSP</abbr>) is primarily used to display
+those codepoints that are defined as non-spacing (marks, dependent
+vowels (matras), below-base consonant forms, and post-base consonant
+forms) in an isolated context, as an alternative to displaying them
+superimposed on the dotted-circle placeholder. These sequences will
+match "NBSP,ZWJ,Halant,_Consonant_", "NBSP,_mark_", or "NBSP,_matra_".
 

character-tables/character-tables-nko.md

@@ -144,7 +144,7 @@ fashion; shaping engines should cope with this situation gracefully.
 
 
 
-The combining grapheme joiner (CGJ) is primarily used to alter the
+The combining grapheme joiner (<abbr>CGJ</abbr>) is primarily used to alter the
 order in which adjacent marks are positioned during the
 mark-reordering stage, in order to adhere to the needs of a
 non-default language orthography.
@@ -162,12 +162,12 @@ sequence "ZWJ,_Letter_,ZWJ" would be used.
 
 <!--- Zero-Width Non Joiner explanation --->
 
-The right-to-left mark (RLM) and left-to-right mark (LRM) are used by
+The right-to-left mark (<abbr>RLM</abbr>) and left-to-right mark (<abbr>LRM</abbr>) are used by
 the Unicode bidirectionality algorithm (BiDi) to indicate the points
 in a text run at which the writing direction changes.
 
 
-<!--- How shaping is affected by the LTR and RTL markers explanation --->
+<!--- How shaping is affected by the <abbr>LTR</abbr> and <abbr>RTL</abbr> markers explanation --->
 
 
 The no-break space is primarily used to display those codepoints that

character-tables/character-tables-oriya.md

@@ -299,7 +299,7 @@ A secondary usage of the zero-width joiner is to prevent the formation of
 where an initial "Ra,Halant" sequence without the zero-width joiner
 otherwise would.
 
-The no-break space (NBSP) is primarily used to display those
+The no-break space (<abbr>NBSP</abbr>) is primarily used to display those
 codepoints that are defined as non-spacing (marks, dependent vowels
 (matras), below-base consonant forms, and post-base consonant forms)
 in an isolated context, as an alternative to displaying them

character-tables/character-tables-sinhala.md

@@ -323,7 +323,7 @@ Sinhala text. The <abbr>ZWNJ</abbr> is referenced below in various regular
 expressions and shaping rules, however, because it is used by other
 Indic scripts.
 
-The no-break space (NBSP) is primarily used to display those
+The no-break space (<abbr>NBSP</abbr>) is primarily used to display those
 codepoints that are defined as non-spacing (marks, dependent vowels
 (matras), below-base consonant forms, and post-base consonant forms)
 in an isolated context, as an alternative to displaying them

character-tables/character-tables-syriac.md

@@ -38,8 +38,8 @@ that sequences of adjacent marks can be reordered as required by the
 orthography. 
 
 For Syriac, a subset of marks in the 220 and 230 classes are also
-designated _Modifier Combining Marks_ (MCM). These are denoted with
-_220_MCM_ and _230_MCM_ in the _Mark class_ column. The MCM marks are
+designated _Modifier Combining Marks_ (<abbr>MCM</abbr>). These are denoted with
+_220_MCM_ and _230_MCM_ in the _Mark class_ column. The <abbr>MCM</abbr> marks are
 treated differently during the mark-reordering stage.
 
 
@@ -197,7 +197,7 @@ does not encode a separate kashida character.
 | | | | | | |
 
 
-The combining grapheme joiner (CGJ) is primarily used to alter the
+The combining grapheme joiner (<abbr>CGJ</abbr>) is primarily used to alter the
 order in which adjacent marks are positioned during the
 mark-reordering stage, in order to adhere to the needs of a
 non-default language orthography.
@@ -215,12 +215,12 @@ sequence "ZWJ,_Letter_,ZWJ" would be used.
 
 <!--- Zero-Width Non Joiner explanation --->
 
-The right-to-left mark (RLM) and left-to-right mark (LRM) are used by
+The right-to-left mark (<abbr>RLM</abbr>) and left-to-right mark (<abbr>LRM</abbr>) are used by
 the Unicode bidirectionality algorithm (BiDi) to indicate the points
 in a text run at which the writing direction changes.
 
 
-<!--- How shaping is affected by the LTR and RTL markers explanation --->
+<!--- How shaping is affected by the <abbr>LTR</abbr> and <abbr>RTL</abbr> markers explanation --->
 
 
 The no-break space is primarily used to display those codepoints that

character-tables/character-tables-tamil.md

@@ -399,7 +399,7 @@ A secondary usage of the zero-width joiner is to prevent the formation of
 where an initial "Ra,Halant" sequence without the zero-width joiner
 otherwise would.
 
-The no-break space (NBSP) is primarily used to display those
+The no-break space (<abbr>NBSP</abbr>) is primarily used to display those
 codepoints that are defined as non-spacing (marks, dependent vowels
 (matras), below-base consonant forms, and post-base consonant forms)
 in an isolated context, as an alternative to displaying them

character-tables/character-tables-telugu.md

@@ -299,7 +299,7 @@ A secondary usage of the zero-width joiner is to prevent the formation of
 where an initial "Ra,Halant" sequence without the zero-width joiner
 otherwise would.
 
-The no-break space (NBSP) is primarily used to display those
+The no-break space (<abbr>NBSP</abbr>) is primarily used to display those
 codepoints that are defined as non-spacing (marks, dependent vowels
 (matras), below-base consonant forms, and post-base consonant forms)
 in an isolated context, as an alternative to displaying them

character-tables/character-tables-tibetan.md

@@ -318,9 +318,9 @@ A secondary usage of the zero-width joiner is to prevent the formation of
 where an initial "Ra,Halant" sequence without the zero-width joiner
 otherwise would.
 
-The no-break space is primarily used to display those codepoints that
-are defined as non-spacing (marks, dependent vowels (matras),
-below-base consonant forms, and post-base consonant forms) in an
-isolated context, as an alternative to displaying them superimposed on
-the dotted-circle placeholder. These sequences will match
-"NBSP,ZWJ,Halant,_consonant_", "NBSP,_mark_", or "NBSP,_matra_".
+The no-break space (<abbr>NBSP</abbr>) is primarily used to display
+those codepoints that are defined as non-spacing (marks, dependent
+vowels (matras), below-base consonant forms, and post-base consonant
+forms) in an isolated context, as an alternative to displaying them
+superimposed on the dotted-circle placeholder. These sequences will
+match "NBSP,ZWJ,Halant,_consonant_", "NBSP,_mark_", or "NBSP,_matra_".

errata.md

@@ -8,15 +8,15 @@ specification documents.
 **Table of Contents**
 
   - [Unicode](#unicode)
-      - [ZWJ and ZWNJ](#zwj-and-zwnj)
-	      - [Scope of ZWJ and ZWNJ](#scope-of-zwj-and-zwnj)
-	      - [ZWJ in redundant ligature lookups](#zwj-in-redundant-ligature-lookups)
+      - [<abbr>ZWJ</abbr> and <abbr>ZWNJ</abbr>](#zwj-and-zwnj)
+	      - [Scope of <abbr>ZWJ</abbr> and <abbr>ZWNJ</abbr>](#scope-of-zwj-and-zwnj)
+	      - [<abbr>ZWJ</abbr> in redundant ligature lookups](#zwj-in-redundant-ligature-lookups)
       - [Emoji](#emoji)
 	      - [Skin-tone permutations](#skin-tone-permutations)
 		  - [Gender permutations](#gender-permutations)
   - [OpenType](#opentype)
-      - [Null offsets in GSUB and GPOS](#null-offsets-in-gsub-and-gpos)
-      - [Sorting of GSUB and GPOS lookups](#sorting-of-gsub-and-gpos-lookups)
+      - [Null offsets in <abbr>GSUB</abbr> and <abbr>GPOS</abbr>](#null-offsets-in-gsub-and-gpos)
+      - [Sorting of <abbr>GSUB</abbr> and <abbr>GPOS</abbr> lookups](#sorting-of-gsub-and-gpos-lookups)
 	  - [Per-script applicability of feature tags](#per-script-applicability-of-feature-tags)
       - [Ordering of post-base and below-base consonants in Indic2 base-consonant determination](#ordering-of-post-base-and-below-base-consonants-in-indic2-base-consonant-determination)
       - [Lookup behavior](#lookup-behavior)
@@ -32,9 +32,9 @@ specification documents.
 
 This section lists errata pertaining to the Unicode Standard.
 
-### ZWJ and ZWNJ ###
+### <abbr>ZWJ</abbr> and <abbr>ZWNJ</abbr> ###
 
-#### Scope of ZWJ and ZWNJ ####
+#### Scope of <abbr>ZWJ</abbr> and <abbr>ZWNJ</abbr> ####
 
 Unicode provides the Zero Width Joiner (<abbr>ZWJ</abbr>) and Zero Width Non-Joiner
 (<abbr>ZWNJ</abbr>) control characters so that a text sequence can "request a
@@ -58,7 +58,7 @@ in the same "a,b,ZWNJ,c,d" sequence should inhibit the application of
 the ligature between "c" and "d".
 
 
-#### ZWJ in redundant ligature lookups ####
+#### <abbr>ZWJ</abbr> in redundant ligature lookups ####
 
 An "Implementation Notes" section in chapter 23.2 of the Unicode
 Standard says that font vendors should add <abbr>ZWJ</abbr> sequences to ligature
@@ -113,7 +113,7 @@ sequence "Woman,ZWJ,Man,ZWJ,Girl".
 
 This section lists errata pertaining to the OpenType specification.
 
-### Null offsets in GSUB and GPOS ###
+### Null offsets in <abbr>GSUB</abbr> and <abbr>GPOS</abbr> ###
 
 The headers of the <abbr>GSUB</abbr> and <abbr>GPOS</abbr> tables include fields that contain
 the offsets at which other structures within the font binary are
@@ -135,7 +135,7 @@ Furthermore, font-validation functions may overwrite a `NULL` into an
 offset field if the original value encountered was invalid.
 
 
-### Sorting of GSUB and GPOS lookups ###
+### Sorting of <abbr>GSUB</abbr> and <abbr>GPOS</abbr> lookups ###
 
 The OpenType specification requires that lookups in the <abbr>GSUB</abbr> table
 must be sorted into numeric order before they are applied.