diff --git a/README.md b/README.md
index 72b73ea..d891ae2 100644
--- a/README.md
+++ b/README.md
@@ -132,6 +132,11 @@ bibtex-tidy references.bib
       Where values are all caps, make them title case. For example, {JOURNAL OF
       TEA} will become {Journal of Tea}.
       
+      Fields can be excluded.
+      
+      Examples:
+      --sort-fields=publisher,volume
+      
   --escape, --no-escape
       Escape special characters, such as umlaut. This ensures correct typesetting
       with latex. Enabled by default.
diff --git a/bibtex-tidy.0 b/bibtex-tidy.0
index ec6eb61..57510cf 100644
--- a/bibtex-tidy.0
+++ b/bibtex-tidy.0
@@ -86,6 +86,11 @@ OPTIONS
         Where values are all caps, make them title case. For
         example, {JOURNAL OF TEA} will become {Journal of Tea}.
         
+        Fields can be excluded.
+        
+        Examples:
+        --sort-fields=publisher,volume
+        
     --escape, --no-escape
         Escape special characters, such as umlaut. This ensures
         correct typesetting with latex. Enabled by default.
diff --git a/bibtex-tidy.d.ts b/bibtex-tidy.d.ts
index 3c5298f..22e551a 100644
--- a/bibtex-tidy.d.ts
+++ b/bibtex-tidy.d.ts
@@ -80,8 +80,9 @@ export declare type BibTeXTidyOptions = {
 	 * Drop all caps
 	 *
 	 * Where values are all caps, make them title case. For example, {JOURNAL OF TEA} will become {Journal of Tea}.
+	 * Fields can be excluded.
 	 */
-	dropAllCaps?: boolean;
+	dropAllCaps?: boolean | string[];
 	/**
 	 * Escape special characters
 	 *
diff --git a/bibtex-tidy.js b/bibtex-tidy.js
index 8d04ac6..2748831 100644
--- a/bibtex-tidy.js
+++ b/bibtex-tidy.js
@@ -191,10 +191,15 @@ var optionDefinitions = [{
   cli: {
     "--drop-all-caps": true
   },
-  toCLI: val => val ? "--drop-all-caps" : void 0,
+  toCLI: val => {
+    if (Array.isArray(val) && val.length > 0) return `--drop-all-caps=${val.join(",")}`;
+    if (val === true) return "--drop-all-caps";
+    return void 0;
+  },
   title: "Drop all caps",
-  description: ["Where values are all caps, make them title case. For example, {JOURNAL OF TEA} will become {Journal of Tea}."],
-  type: "boolean",
+  description: ["Where values are all caps, make them title case. For example, {JOURNAL OF TEA} will become {Journal of Tea}.", "Fields can be excluded."],
+  examples: ["--sort-fields=publisher,volume"],
+  type: "boolean | string[]",
   defaultValue: false
 }, {
   key: "escape",
@@ -1090,7 +1095,7 @@ function formatValue(field, options) {
     }
 
     if (dropAllCaps && !value.match(/[a-z]/)) {
-      value = titleCase(value);
+      value = Array.isArray(dropAllCaps) && dropAllCaps.includes(nameLowerCase) ? value : titleCase(value);
     }
 
     if (nameLowerCase === "url" && encodeUrls) {
diff --git a/bin/bibtex-tidy b/bin/bibtex-tidy
index 62da2e1..3e3f49c 100755
--- a/bin/bibtex-tidy
+++ b/bin/bibtex-tidy
@@ -218,12 +218,20 @@ var optionDefinitions = [
   {
     key: "dropAllCaps",
     cli: { "--drop-all-caps": true },
-    toCLI: (val) => val ? "--drop-all-caps" : void 0,
+    toCLI: (val) => {
+      if (Array.isArray(val) && val.length > 0)
+        return `--drop-all-caps=${val.join(",")}`;
+      if (val === true)
+        return "--drop-all-caps";
+      return void 0;
+    },
     title: "Drop all caps",
     description: [
-      "Where values are all caps, make them title case. For example, {JOURNAL OF TEA} will become {Journal of Tea}."
+      "Where values are all caps, make them title case. For example, {JOURNAL OF TEA} will become {Journal of Tea}.",
+      "Fields can be excluded."
     ],
-    type: "boolean",
+    examples: ["--sort-fields=publisher,volume"],
+    type: "boolean | string[]",
     defaultValue: false
   },
   {
@@ -3385,7 +3393,7 @@ function formatValue(field, options) {
       value = removeEnclosingBraces(value);
     }
     if (dropAllCaps && !value.match(/[a-z]/)) {
-      value = titleCase(value);
+      value = Array.isArray(dropAllCaps) && dropAllCaps.includes(nameLowerCase) ? value : titleCase(value);
     }
     if (nameLowerCase === "url" && encodeUrls) {
       value = escapeURL(value);
@@ -3772,6 +3780,11 @@ var manPage = [
   "      Where values are all caps, make them title case. For example, {JOURNAL OF",
   "      TEA} will become {Journal of Tea}.",
   "      ",
+  "      Fields can be excluded.",
+  "      ",
+  "      Examples:",
+  "      --sort-fields=publisher,volume",
+  "      ",
   "  --escape, --no-escape",
   "      Escape special characters, such as umlaut. This ensures correct typesetting",
   "      with latex. Enabled by default.",
diff --git a/docs/bundle.js b/docs/bundle.js
index e41f1d8..ba66594 100644
--- a/docs/bundle.js
+++ b/docs/bundle.js
@@ -14155,10 +14155,15 @@
     cli: {
       "--drop-all-caps": true
     },
-    toCLI: val => val ? "--drop-all-caps" : void 0,
+    toCLI: val => {
+      if (Array.isArray(val) && val.length > 0) return `--drop-all-caps=${val.join(",")}`;
+      if (val === true) return "--drop-all-caps";
+      return void 0;
+    },
     title: "Drop all caps",
-    description: ["Where values are all caps, make them title case. For example, {JOURNAL OF TEA} will become {Journal of Tea}."],
-    type: "boolean",
+    description: ["Where values are all caps, make them title case. For example, {JOURNAL OF TEA} will become {Journal of Tea}.", "Fields can be excluded."],
+    examples: ["--sort-fields=publisher,volume"],
+    type: "boolean | string[]",
     defaultValue: false
   }, {
     key: "escape",
@@ -15054,7 +15059,7 @@ ${indent}${name.trim().padEnd(align - 1)} = ${value}`;
       }
 
       if (dropAllCaps && !value.match(/[a-z]/)) {
-        value = titleCase(value);
+        value = Array.isArray(dropAllCaps) && dropAllCaps.includes(nameLowerCase) ? value : titleCase(value);
       }
 
       if (nameLowerCase === "url" && encodeUrls) {
@@ -15543,7 +15548,7 @@ ${valIndent}`) + "\n" + indent;
       merge: options.merge.checked ? options.mergeStrategy.value : false,
       enclosingBraces: options.enclosingBraces.checked && options.enclosingBracesList.value.length > 0 && options.enclosingBracesList.value.split(/[\n\t ,]+/),
       stripEnclosingBraces: options.stripEnclosingBraces.checked,
-      dropAllCaps: options.dropAllCaps.checked,
+      dropAllCaps: options.dropAllCaps.checked && (options.excludeDropAllCapsList.value.split(/[\n\t ,]+/).filter(Boolean).length === 0 ? true : options.excludeDropAllCapsList.value.split(/[\n\t ,]+/)),
       sortFields: options.sortFields.checked && options.sortFieldList.value.length > 0 && options.sortFieldList.value.split(/[\n\t ,]+/),
       stripComments: options.stripComments.checked,
       tidyComments: options.tidyComments.checked,
diff --git a/docs/index.html b/docs/index.html
index 7799a64..e919124 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -118,6 +118,12 @@ <h1>BibTeX Tidy</h1>
 					<label data-option="dropAllCaps">
 						<input type="checkbox" />
 						<span class="name"></span>
+						<div class="suboptions">
+							Fields to exclude: <br />
+							<textarea name="excludeDropAllCapsList" spellcheck="false"></textarea>
+							<br />
+							Space delimited, e.g: <code>publisher volume</code>
+						</div>
 					</label>
 					<label data-option="escape">
 						<input type="checkbox" />
diff --git a/docs/index.ts b/docs/index.ts
index fcd0f37..0bbc1e8 100644
--- a/docs/index.ts
+++ b/docs/index.ts
@@ -163,7 +163,12 @@ function getOptions(): Options {
 			options.enclosingBracesList.value.length > 0 &&
 			options.enclosingBracesList.value.split(/[\n\t ,]+/),
 		stripEnclosingBraces: options.stripEnclosingBraces.checked,
-		dropAllCaps: options.dropAllCaps.checked,
+		dropAllCaps:
+			options.dropAllCaps.checked &&
+			(options.excludeDropAllCapsList.value.split(/[\n\t ,]+/).filter(Boolean)
+				.length === 0
+				? true
+				: options.excludeDropAllCapsList.value.split(/[\n\t ,]+/)),
 		sortFields:
 			options.sortFields.checked &&
 			options.sortFieldList.value.length > 0 &&
diff --git a/src/__generated__/manPage.ts b/src/__generated__/manPage.ts
index badaad9..424bdac 100644
--- a/src/__generated__/manPage.ts
+++ b/src/__generated__/manPage.ts
@@ -83,6 +83,11 @@ export const manPage = [
 	"      Where values are all caps, make them title case. For example, {JOURNAL OF",
 	"      TEA} will become {Journal of Tea}.",
 	"      ",
+	"      Fields can be excluded.",
+	"      ",
+	"      Examples:",
+	"      --sort-fields=publisher,volume",
+	"      ",
 	"  --escape, --no-escape",
 	"      Escape special characters, such as umlaut. This ensures correct typesetting",
 	"      with latex. Enabled by default.",
diff --git a/src/__generated__/optionsType.ts b/src/__generated__/optionsType.ts
index 7cd2c40..47d5d77 100644
--- a/src/__generated__/optionsType.ts
+++ b/src/__generated__/optionsType.ts
@@ -81,8 +81,9 @@ export type BibTeXTidyOptions = {
 	 * Drop all caps
 	 *
 	 * Where values are all caps, make them title case. For example, {JOURNAL OF TEA} will become {Journal of Tea}.
+	 * Fields can be excluded.
 	 */
-	dropAllCaps?: boolean;
+	dropAllCaps?: boolean | string[];
 	/**
 	 * Escape special characters
 	 *
diff --git a/src/format.ts b/src/format.ts
index e32c045..9a80f81 100644
--- a/src/format.ts
+++ b/src/format.ts
@@ -189,7 +189,10 @@ export function formatValue(
 			}
 			// if a field's value is all caps, convert it to title case
 			if (dropAllCaps && !value.match(/[a-z]/)) {
-				value = titleCase(value);
+				value =
+					Array.isArray(dropAllCaps) && dropAllCaps.includes(nameLowerCase)
+						? value
+						: titleCase(value);
 			}
 			// url encode must happen before escape special characters
 			if (nameLowerCase === 'url' && encodeUrls) {
diff --git a/src/optionDefinitions.ts b/src/optionDefinitions.ts
index cbca572..d5ed235 100644
--- a/src/optionDefinitions.ts
+++ b/src/optionDefinitions.ts
@@ -229,12 +229,19 @@ export const optionDefinitions: OptionDefinition[] = [
 	{
 		key: 'dropAllCaps',
 		cli: { '--drop-all-caps': true },
-		toCLI: (val) => (val ? '--drop-all-caps' : undefined),
+		toCLI: (val) => {
+			if (Array.isArray(val) && val.length > 0)
+				return `--drop-all-caps=${val.join(',')}`;
+			if (val === true) return '--drop-all-caps';
+			return undefined;
+		},
 		title: 'Drop all caps',
 		description: [
 			'Where values are all caps, make them title case. For example, {JOURNAL OF TEA} will become {Journal of Tea}.',
+			'Fields can be excluded.',
 		],
-		type: 'boolean',
+		examples: ['--sort-fields=publisher,volume'],
+		type: 'boolean | string[]',
 		defaultValue: false,
 	},
 	{
diff --git a/src/optionUtils.ts b/src/optionUtils.ts
index 0914e11..20086a4 100644
--- a/src/optionUtils.ts
+++ b/src/optionUtils.ts
@@ -24,6 +24,7 @@ export type OptionsNormalized = Omit<
 	| 'align'
 	| 'merge'
 	| 'sort'
+	| 'dropAllCaps'
 	| 'sortFields'
 	| 'wrap'
 	| 'enclosingBraces'
@@ -32,6 +33,7 @@ export type OptionsNormalized = Omit<
 	sort?: string[];
 	space: number;
 	sortFields?: string[];
+	dropAllCaps: string[];
 	merge?: MergeStrategy;
 	duplicates?: UniqueKey[];
 	wrap?: number;