{"id":11368,"date":"2026-01-10T13:18:34","date_gmt":"2026-01-10T05:18:34","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/vn\/what-is-pdf-a-and-why-pdf-a\/"},"modified":"2026-01-10T13:18:34","modified_gmt":"2026-01-10T05:18:34","slug":"what-is-pdf-a-and-why-pdf-a","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/vn\/what-is-pdf-a-and-why-pdf-a\/","title":{"rendered":"PDF\/A l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao c\u1ea7n PDF\/A"},"content":{"rendered":"<p>PDF\/A l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng t\u1ec7p \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c b\u1ea3o t\u1ed3n c\u00e1c t\u00e0i li\u1ec7u \u0111i\u1ec7n t\u1eed. Trong b\u00e0i vi\u1ebft n\u00e0y, t\u00f4i s\u1ebd gi\u1ea3i th\u00edch PDF\/A l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 quan tr\u1ecdng.<\/p>\n<h3><strong>PDF\/A l\u00e0 g\u00ec? S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa PDF\/A v\u00e0 c\u00e1c t\u1ec7p PDF th\u00f4ng th\u01b0\u1eddng l\u00e0 g\u00ec?<\/strong><\/h3>\n<p><a href=\"https:\/\/www.gonitro.com\/blog\/how-to-use-pdfa\">PDF\/A<\/a> l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng t\u1ec7p chu\u1ea9n h\u00f3a cho vi\u1ec7c b\u1ea3o t\u1ed3n l\u00e2u d\u00e0i c\u00e1c t\u00e0i li\u1ec7u \u0111i\u1ec7n t\u1eed. \u0110\u00e2y l\u00e0 m\u1ed9t t\u1eadp con c\u1ee7a <a href=\"https:\/\/blog.visual-paradigm.com\/5-advantages-of-using-pdf-files\/\">\u0110\u1ecbnh d\u1ea1ng t\u00e0i li\u1ec7u di \u0111\u1ed9ng (PDF)<\/a> v\u00e0 \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1eb7c bi\u1ec7t cho m\u1ee5c \u0111\u00edch l\u01b0u tr\u1eef. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa PDF\/A v\u00e0 c\u00e1c t\u1ec7p PDF th\u00f4ng th\u01b0\u1eddng l\u00e0 t\u1ec7p PDF\/A l\u00e0 t\u1ef1 ch\u1ee9a v\u00e0 bao g\u1ed3m t\u1ea5t c\u1ea3 th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u1ec3 xem, in v\u00e0 l\u01b0u tr\u1eef t\u00e0i li\u1ec7u.<\/p>\n<p><img alt=\"\" class=\"alignnone size-full wp-image-16630\" decoding=\"async\" height=\"397\" loading=\"lazy\" sizes=\"auto, (max-width: 559px) 100vw, 559px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/What-is-PDFA-and-Why-PDFA.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/What-is-PDFA-and-Why-PDFA.png 559w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/What-is-PDFA-and-Why-PDFA-300x213.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/What-is-PDFA-and-Why-PDFA-150x107.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/What-is-PDFA-and-Why-PDFA-400x284.png 400w\" width=\"559\"\/><\/p>\n<h3><strong>L\u1ee3i \u00edch c\u1ee7a PDF\/A<\/strong><\/h3>\n<ul>\n<li>M\u1ed9t trong nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a PDF\/A l\u00e0 kh\u1ea3 n\u0103ng b\u1ea3o t\u1ed3n h\u00ecnh d\u1ea1ng v\u00e0 n\u1ed9i dung c\u1ee7a t\u00e0i li\u1ec7u theo th\u1eddi gian. Kh\u00e1c v\u1edbi c\u00e1c \u0111\u1ecbnh d\u1ea1ng t\u1ec7p kh\u00e1c c\u00f3 th\u1ec3 tr\u1edf n\u00ean l\u1ed7i th\u1eddi ho\u1eb7c m\u1ea5t t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi ph\u1ea7n m\u1ec1m m\u1edbi, t\u1ec7p PDF\/A \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u1eabn c\u00f3 th\u1ec3 \u0111\u1ecdc v\u00e0 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong nhi\u1ec1u n\u0103m. \u0110i\u1ec1u n\u00e0y l\u00e0 do t\u1ec7p PDF\/A ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t v\u1ec1 \u0111\u1ed9 ph\u00e2n gi\u1ea3i h\u00ecnh \u1ea3nh, kh\u00f4ng gian m\u00e0u v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n c\u1ee7a t\u00e0i li\u1ec7u.<\/li>\n<li>M\u1ed9t l\u1ee3i \u00edch quan tr\u1ecdng kh\u00e1c c\u1ee7a PDF\/A l\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i ph\u1ea7n m\u1ec1m v\u00e0 thi\u1ebft b\u1ecb kh\u00e1c nhau. C\u00e1c t\u1ec7p PDF\/A c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u1edf v\u00e0 xem b\u1eb1ng nhi\u1ec1u tr\u00ecnh \u0111\u1ecdc PDF kh\u00e1c nhau, bao g\u1ed3m Adobe Acrobat, Foxit Reader v\u00e0 Nitro PDF. \u0110i\u1ec1u n\u00e0y gi\u00fap vi\u1ec7c chia s\u1ebb v\u00e0 truy c\u1eadp t\u1ec7p PDF\/A tr\u1edf n\u00ean d\u1ec5 d\u00e0ng h\u01a1n, ngay c\u1ea3 trong t\u01b0\u01a1ng lai khi ph\u1ea7n m\u1ec1m ho\u1eb7c thi\u1ebft b\u1ecb m\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/li>\n<li>C\u00e1c t\u1ec7p PDF\/A c\u0169ng cung c\u1ea5p m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c t\u00e0i li\u1ec7u nh\u1ea1y c\u1ea3m ho\u1eb7c b\u00ed m\u1eadt. C\u00e1c t\u1ec7p PDF\/A c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a \u0111\u1ec3 ng\u0103n truy c\u1eadp tr\u00e1i ph\u00e9p, v\u00e0 ch\u1eef k\u00fd s\u1ed1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u00e1c minh t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a t\u00e0i li\u1ec7u. \u0110i\u1ec1u n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u00e0i li\u1ec7u v\u1eabn \u0111\u01b0\u1ee3c b\u1ea3o m\u1eadt v\u00e0 b\u00ed m\u1eadt, ngay c\u1ea3 khi \u0111\u01b0\u1ee3c chia s\u1ebb ho\u1eb7c l\u01b0u tr\u1eef t\u1ea1i m\u1ed9t v\u1ecb tr\u00ed c\u00f4ng c\u1ed9ng.<\/li>\n<li>B\u00ean c\u1ea1nh l\u1ee3i \u00edch v\u1ec1 b\u1ea3o t\u1ed3n v\u00e0 b\u1ea3o m\u1eadt, PDF\/A c\u00f2n mang l\u1ea1i nhi\u1ec1u l\u1ee3i th\u1ebf cho vi\u1ec7c qu\u1ea3n l\u00fd v\u00e0 t\u1ed5 ch\u1ee9c t\u00e0i li\u1ec7u. C\u00e1c t\u1ec7p PDF\/A d\u1ec5 t\u00ecm ki\u1ebfm, gi\u00fap vi\u1ec7c t\u00ecm v\u00e0 truy c\u1eadp th\u00f4ng tin c\u1ee5 th\u1ec3 trong t\u00e0i li\u1ec7u tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n. Ch\u00fang c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp d\u1ec5 d\u00e0ng v\u00e0o c\u00e1c th\u01b0 vi\u1ec7n s\u1ed1 ho\u1eb7c k\u1ec7 s\u00e1ch k\u1ef9 thu\u1eadt s\u1ed1, gi\u00fap theo d\u00f5i d\u1ec5 d\u00e0ng nhi\u1ec1u t\u00e0i li\u1ec7u v\u00e0 c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau.<\/li>\n<\/ul>\n<h3><strong>K\u1ebft lu\u1eadn<\/strong><\/h3>\n<p>K\u1ebft lu\u1eadn, PDF\/A l\u00e0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng t\u1ec7p quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c b\u1ea3o t\u1ed3n v\u00e0 qu\u1ea3n l\u00fd l\u00e2u d\u00e0i c\u00e1c t\u00e0i li\u1ec7u \u0111i\u1ec7n t\u1eed. Kh\u1ea3 n\u0103ng b\u1ea3o t\u1ed3n h\u00ecnh d\u1ea1ng v\u00e0 n\u1ed9i dung c\u1ee7a t\u00e0i li\u1ec7u theo th\u1eddi gian, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i ph\u1ea7n m\u1ec1m v\u00e0 thi\u1ebft b\u1ecb, c\u00f9ng v\u1edbi m\u1ee9c \u0111\u1ed9 b\u1ea3o m\u1eadt cao khi\u1ebfn PDF\/A tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c doanh nghi\u1ec7p, t\u1ed5 ch\u1ee9c v\u00e0 c\u00e1 nh\u00e2n c\u1ea7n l\u01b0u tr\u1eef v\u00e0 truy c\u1eadp c\u00e1c t\u00e0i li\u1ec7u quan tr\u1ecdng trong nhi\u1ec1u n\u0103m. D\u00f9 b\u1ea1n l\u00e0 chuy\u00ean gia c\u00f4ng ngh\u1ec7 th\u00f4ng tin hay \u0111\u01a1n gi\u1ea3n ch\u1ec9 l\u00e0 ng\u01b0\u1eddi c\u1ea7n l\u01b0u tr\u1eef v\u00e0 truy c\u1eadp t\u00e0i li\u1ec7u \u0111i\u1ec7n t\u1eed, vi\u1ec7c c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng PDF\/A nh\u01b0 m\u1ed9t \u0111\u1ecbnh d\u1ea1ng t\u1ec7p cho c\u00e1c t\u00e0i li\u1ec7u quan tr\u1ecdng l\u00e0 \u0111i\u1ec1u \u0111\u00e1ng \u0111\u1ec3 l\u00e0m.<\/p>\n<p>\u00a0<\/p>\n<h3><strong>Khuy\u1ebfn ngh\u1ecb<\/strong><\/h3>\n<p id=\"pgiljxA\"><img alt=\"\" class=\"alignnone size-full wp-image-16753\" decoding=\"async\" height=\"505\" loading=\"lazy\" sizes=\"auto, (max-width: 636px) 100vw, 636px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/What-is-PDFA-and-Why-PDFA-VP-0111111111111111-01.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/What-is-PDFA-and-Why-PDFA-VP-0111111111111111-01.png 636w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/What-is-PDFA-and-Why-PDFA-VP-0111111111111111-01-300x238.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/What-is-PDFA-and-Why-PDFA-VP-0111111111111111-01-150x119.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2023\/02\/What-is-PDFA-and-Why-PDFA-VP-0111111111111111-01-400x318.png 400w\" width=\"636\"\/><\/p>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/online-pdf-editor\/\">Tr\u00ecnh ch\u1ec9nh s\u1eeda PDF mi\u1ec5n ph\u00ed Visual Paradigm<\/a> l\u00e0 gi\u1ea3i ph\u00e1p ho\u00e0n h\u1ea3o cho b\u1ea5t k\u1ef3 ai mu\u1ed1n t\u1ea1o c\u00e1c t\u1ec7p PDF\/A chuy\u00ean nghi\u1ec7p, ch\u1ea5t l\u01b0\u1ee3ng cao. V\u1edbi giao di\u1ec7n th\u00e2n thi\u1ec7n ng\u01b0\u1eddi d\u00f9ng, c\u00e1c c\u00f4ng c\u1ee5 ch\u1ec9nh s\u1eeda m\u1ea1nh m\u1ebd v\u00e0 b\u1ed9 t\u00ednh n\u0103ng to\u00e0n di\u1ec7n, Tr\u00ecnh ch\u1ec9nh s\u1eeda PDF mi\u1ec5n ph\u00ed Visual Paradigm gi\u00fap vi\u1ec7c t\u1ea1o, ch\u1ec9nh s\u1eeda v\u00e0 qu\u1ea3n l\u00fd t\u00e0i li\u1ec7u PDF\/A tr\u1edf n\u00ean d\u1ec5 d\u00e0ng. D\u00f9 b\u1ea1n c\u1ea7n t\u1ea1o m\u1ed9t h\u00f3a \u0111\u01a1n \u0111\u01a1n gi\u1ea3n, m\u1ed9t th\u1ecfa thu\u1eadn ph\u00e1p l\u00fd ph\u1ee9c t\u1ea1p hay b\u1ea5t k\u1ef3 th\u1ee9 g\u00ec \u1edf gi\u1eefa, Tr\u00ecnh ch\u1ec9nh s\u1eeda PDF mi\u1ec5n ph\u00ed Visual Paradigm \u0111\u1ec1u c\u00f3 t\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n \u0111\u1ec3 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3. V\u1eady c\u00f2n ch\u1ea7n ch\u1eeb g\u00ec n\u1eefa? B\u1eaft \u0111\u1ea7u t\u1ea1o c\u00e1c t\u1ec7p PDF\/A \u1ea5n t\u01b0\u1ee3ng ngay h\u00f4m nay v\u1edbi<a href=\"https:\/\/online.visual-paradigm.com\/online-pdf-editor\/\"> Tr\u00ecnh ch\u1ec9nh s\u1eeda PDF mi\u1ec5n ph\u00ed Visual Paradigm<\/a>!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PDF\/A is a file format that is particularly important for the preservation of electronic documents. In this article, I will explain what PDF\/A is and why it is important.<\/p>\n","protected":false},"author":9,"featured_media":11369,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-11368","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","loop-entry","clr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PDF\/A l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao c\u1ea7n PDF\/A - Visual Paradigm Blog<\/title>\n<meta name=\"description\" content=\"PDF\/A is a file format that is particularly important for the preservation of electronic documents. 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