| (State) | Top Secret | Secret | Confidential | Restricted |
|---|---|---|---|---|
| Albania | Teper Sekret | Sekret | Konfidencial | I Kufizuar |
| Argentina | Estrictamente Secreto y Confidencial | Secreto | Confidencial | Reservado |
| Australia | Top Secret | Secret | Confidential | Restricted |
| Austria | Streng Geheim | Geheim | Verschlußsache | Nur für den Dienstgebrauch |
| Belgium (Dutch) | Zeer Geheim | Geheim | Vertrouwelijk | Beperkte Verspreiding |
| Belgium (French) | Très Secret | Secret | Confidentiel | Diffusion restreinte |
| Bolivia | Supersecreto or Muy Secreto |
Secreto | Confidencial | Reservado |
| Bosnia | Strogo Povjerljivo | Tanjno | Konfidencialno | Restiktirano |
| Brazil | Ultra Secreto | Secreto | Confidencial | Reservado |
| Bulgaria | Строго секретно | Секретно | Поверително | За служебно ползване |
| Cambodia | Sam Ngat Bamphot | Sam Ngat Roeung | Art Kambang | Ham Kom Psay |
| Canada | Top Secret/Très secret | Secret/Secret | Confidential/ Confidentiel | |
| Chile | Secreto | Secreto | Reservado | Reservado |
| China, People’s Republic of | Juémì (绝密) | Jīmì (机密) | Mìmì (秘密) | Nèibù (内部) |
| Colombia | Ultrasecreto | Secreto | Confidencial | Reserva del sumario |
| Costa Rica | Alto Secreto | Secreto | Confidencial | |
| Croatia | Vrlo tajno | Tajno | Povjerljivo | |
| Czech Republic | Přísně Tajné | Tajné | Důvěrné | Vyhrazené |
| Denmark | Yderst Hemmeligt | Hemmeligt | Fortroligt | Til Tjenestebrug Foreign Service: Fortroligt (thin Black border) |
| Ecuador | Secretisimo | Secreto | Confidencial | Reservado |
| Egypt | Sirriy lil-Ġāyah سري للغاية |
Sirriy Ǧiddan سري جداً |
Khāṣ خاص |
Maḥzūr محظور |
| El Salvador | Ultra Secreto | Secreto | Confidencial | Reservado |
| Estonia | Täiesti salajane | Salajane | Konfidentsiaalne | Piiratud |
| Ethiopia | Yemiaz Birtou Mistir | Mistir | Kilkil | |
| Finland | Erittäin salainen (TTL I) | Salainen (TTL II) | Luottamuksellinen (TTL III) | Viranomaiskäyttö (TTL IV) |
| France | Très secret défense | Secret défense | Confidentiel défense | Diffusion restreinte |
| Germany | Streng Geheim | Geheim | VS-Vertraulich | VS-Nur für den Dienstgebrauch |
| Greece | Άκρως Απόρρητον | Απόρρητον | Εμπιστευτικόν | Περιορισμένης Χρήσης |
| Guatemala | Alto Secreto | Secreto | Confidencial | Reservado |
| Haiti | Top Secret | Secret | Confidential | Reserve |
| Honduras | Super Secreto | Secreto | Confidencial | Reservado |
| Hong Kong | Top Secret, 高度機密 | Secret, 機密 | Confidential, 保密 | Restricted, 內部文件/限閱文件 |
| Hungary | Szigorúan Titkos | Titkos | Bizalmas | |
| India | परम गुप्त (Param Gupt) | गुप्त (Gupt) | गोपनीय (Gopniya) | प्रतिबंधित/सीमित (Pratibandhit/seemit) |
| Indonesia | Sangat Rahasia | Rahasia | Rahasia Dinas | Terbatas |
| Iran | Bekoliserri به کلّى سرّى | Serri سرّى | Kheili Mahramaneh خيلى محرمانه | Mahramaneh محرمانه |
| Iraq | Sirriy lil-Ġāyah سري للغاية |
Sirriy سري |
Khāṣ خاص |
Maḥdūd محدود |
| Iceland | Algert Leyndarmál | Leyndarmál | Þjónustuskjal | Trúnaðarmál |
| Ireland (Irish language) | An-sicreideach | Sicreideach | Runda | Srianta |
| Israel | Sodi Beyoter סודי ביותר |
Sodi סודי |
Shamur שמור |
Mugbal מוגבל |
| Italy | Segretissimo | Segreto | Riservatissimo | Riservato |
| Japan | Kimitsu, 機密 | Gokuhi, 極秘 | Hi, 秘 | Toriatsukaichuui, 取り扱い注意 |
| Jordan | Maktūm Ǧiddan مكتوم جداً |
Maktūm مكتوم |
Sirriy سري |
Maḥdūd محدود |
| Korea, South | I-Kup Bi Mil, 1급비밀 | II-Kup Bi Mil, 2급비밀 | III-Kup Bi Mil, 3급비밀 | Dae Woi Bi, 대외비 |
| Laos | Lup Sood Gnod | Kuam Lup | Kuam Lap | Chum Kut Kon Arn |
| Latvia | Sevišķi slepeni | Slepeni | Konfidenciāli | Dienesta vajadzībām |
| Lebanon | Tres Secret | Secret | Confidentiel | |
| Lithuania | Visiškai Slaptai | Slaptai | Konfidencialiai | Riboto Naudojimo |
| Malaysia | Rahsia Besar | Rahsia | Sulit | Terhad |
| Mexico | Ultra Secreto | Secreto | Confidencial | Restringido |
| Netherlands | Zeer Geheim | Geheim | Vertrouwelijk | Beperkt verspreid |
| New Zealand | Top Secret | Secret | Confidential | Restricted |
| Nicaragua | Alto Secreto | Secreto | Confidencial | Reservado |
| Norway | STRENGT HEMMELIG | HEMMELIG | KONFIDENSIELT | BEGRENSET |
| Pakistan (Urdu) | Intahai Khufia | Khufia | Sigh-e-Raz | Barai Mahdud Taqsim |
| Pakistan (English) | Top Secret | Secret | Confidential | Restricted |
| Paraguay | Secreto | Secreto | Confidencial | Reservado |
| Peru | Estrictamente Secreto | Secreto | Confidencial | Reservado |
| Philippines | Top Secret | Secret | Confidential | Restricted |
| Poland | Ściśle tajne | Tajne | Poufne | Zastrzeżone |
| Portugal | Muito Secreto | Secreto | Confidencial | Reservado |
| Romania | Strict Secret de Importanţă Deosebită | Strict Secret | Secret | Secret de serviciu |
| Russia | Особой важности (вариант: Совершенно Секретно (Sovershenno Sekretno)) |
Совершенно секретно (вариант: Секретно (Sekretno)) |
Секретно (вариант: Не подлежит оглашению (Конфиденциально) (Ne podlezhit oglasheniyu (Konfidentsial’no)) |
Для Служебного Пользования (ДСП) (Dlya Sluzhebnogo Pol’zovaniya) |
| Saudi Arabia | Saudi Top Secret | Saudi Very Secret | Saudi Secret | Saudi Restricted |
| Serbia | Drzavna tajna (State secret) | Strogo poverljiva tajna / Strogo poverljivo (Strictly confidential) | Poverljiva tajna / Poverljivo (Confidential) | Interna tajna / Interno (Internal) |
| Singapore | Top Secret | Secret | Confidential | Restricted |
| Slovak Republic | Prísne tajné | Tajné | Dôverné | Vyhradené |
| Slovenija | Strogo tajno | Tajno | Zaupno | Interno |
| Spain | Secreto | Reservado | Confidencial | Difusión Limitada |
| Sweden | Kvalificerat Hemlig (KH); Hemlig/Top Secret (H/TS) | Hemlig (H); Hemlig/Secret H/S) | Hemlig/Confidential (H/C) | Hemlig/Restricted (H/R) |
| Switzerland | Geheim / Secret | Vertraulich / Confidentiel | Dienstlich / Interne au service | |
| Thailand | Lap thi sut (ลับที่สุด) | Lap mak (ลับมาก) | Lap (ลับ) | |
| Turkey | Çok Gizli | Gizli | Özel | Hizmete Özel |
| South Africa (English) | Top Secret | Secret | Confidential | Restricted |
| South Africa (Afrikaans) | Uiters Geheim | Geheim | Vertroulik | Beperk |
| Ukraine | Особливої важливості | Цілком таємно | Таємно | Для службового користування |
| United Kingdom | TOP SECRET | SECRET | CONFIDENTIAL | RESTRICTED |
| United States | Top Secret | Secret | Confidential | For Official Use Only |
| Uruguay | Ultra Secreto | Secreto | Confidencial | Reservado |
| Vietnam | Tuyệt Mật | Tối Mật | Mật | Phổ Biến Hạn Chế |
| NATO | Cosmic Top Secret | NATO Secret | NATO Confidential | NATO Restricted |
| European Union (EU) | TRES SECRET UE / EU TOP SECRET | SECRET UE | CONFIDENTIEL UE | RESTREINT UE |
| Western European Union (WEU) | FOCAL TOP SECRET | WEU SECRET | WEU CONFIDENTIAL | WEU RESTRICTED |
| Euratom | EURA TOP SECRET | EURA SECRET | EURA CONFIDENTIAL | EURA RESTRICTED |
Original source: Wikipedia
