| Macedonia | Macedonian, using Cyrillic alphabet, Albanian, Turkish |
| Madagascar | Malagasy and French (both official) |
| Malawi | English and Chichewa (both official) |
| Malaysia | Malay (official), Chinese, Tamil, English |
| Maldives | Dhivehi (official), Arabic, Hindi, English |
| Mali | French (official), African languages |
| Malta | Maltese and English (both official) |
| Marshall Islands | Marshallese and English |
| Mauritania | Arabic (official) and French |
| Mauritius | English (official), French, Creole, Hindi, Urdu, Hakka, Bojpoori |
| Mexico | Spanish, Indian languages |
| Micronesia | English (official), Chukese, Pohnpeian, Yapase, and Kosrean |
| Moldova | Moldovan (official), Russian, Gagauz |
| Monaco | French (official), English, Italian |
| Mongolia | Mongolian, Turkic, Russian and Chinese |
| Morocco | Arabic (official), French, Berber dialects, Spanish |
| Mozambique | Portuguese (official), Bantu languages |
| Myanmar | Burmese and minority languages |
| Namibia | Afrikaans, German, English (official), several indigenous |
| Nauru | Nauruan (official) and English |
| Nepal | Nepali (official), Newari, Bhutia, Maithali |
| The Netherlands | Dutch, Frisian |
| New Zealand | English (official), Maori |
| Nicaragua | Spanish |
| Niger | French (official), Hausa, Songhai and Arabic |
| Nigeria | English (official), Hausa, Yoruba, Ibo, others |
| Norway | Bokmål and Nynorsk |
| Oman | Arabic (official), also English and Indian languages |
| Pakistan | Punjabi, Sindhi, Siraiki, Pashtu, Urdu (official), Balochi, Hindko, Brahui, English, Burushaski, and others |
| Palau | Palauan, English (official) |
| Palestinian State (proposed) | Arabic, Hebrew, English, French |
| Panama | Spanish (official), English |
| Papua New Guinea | English, Tok Pisin , Hiri Motu, and native languages |
| Paraguay | Spanish (official), Guaraní |
| Peru | Spanish and Quéchua (both official), Aymara and other native languages |
| The Philippines | Filipino (based on Tagalog) and English (both official), Tagalog, Ilocano, Cebuano, others |
| Poland | Polish |
| Portugal | Portuguese |
| Qatar | Arabic (official), English |
| Romania | Romanian (official), Hungarian and German also spoken |
| Russia | Russian, others |
| Rwanda | Kinyarwanda, French, and English (all official) |
| St. Lucia | English (official) and patois |
| St. Vincent and The Grenadines | English (official), French patois |
| Samoa | Samoan and English |
| San Marino | Italian |
| São Tomé and Príncipe | Portuguese |
| Saudi Arabia | Arabic, English widely spoken |
| Senegal | French (official); Wolof, Serer, other dialects |
| Seychelles | English and French (both official) and Seselwa |
| Sierra Leone | English (official), Mende, Temne, Krio |
| Singapore | Malay, Chinese (Mandarin), Tamil, English (all official) |
| Slovakia | Slovak (official), Hungarian |
| Slovenia | Slovenian; Serbo-Croatian |
| Solomon Islands | English, Solomon Pijin (an English pidgin), Melanesian languages |
| Somalia | Somali (official), Arabic, English, Italian |
| South Africa | Xhosa, Zulu, English, Afrikaans, Ndebele, Sesotho sa Leboa, Sesotho, Swati, Xitsonga, Setswana, Tshivenda |
| Spain | Castilian Spanish (official), Catalan, Galician, Basque |
| Sri Lanka | Sinhala (official), Tamil, English |
| Sudan | Arabic (official), English, tribal dialects |
| Suriname | Dutch (official), Surinamese (lingua franca), English |
| Swaziland | English and Swazi (official) |
| Sweden | Swedish |
| Switzerland | German, French, Italian (all official), Romansch |
| Syria | Arabic (official), French and English |
| Taiwan | Chinese (Mandarin) |
| Tajikistan | Tajik |
| Tanzania | Swahili and English (both official), local languages |
| Thailand | Thai (Siamese), Chinese, English |
| Togo | French (official), Ewé, Mina (south), Kabyé, Cotocoli (north), dialects |
| Tonga | Tongan, English |
| Trinidad and Tobago | English (official), Hindi, French, Spanish |
| Tunisia | Arabic (official), French |
| Turkey | Turkish |
| Turkmenistan | Turkmen, Russian, Uzbek |
| Tuvalu | Tuvaluan, English |
| Uganda | English (official), Swahili, Luganda, Ateso, Luo |
| Ukraine | Ukrainian |
| United Arab Emirates | Arabic (official), English |
| United Kingdom | English, Welsh, Scots Gaelic |
| United States | English, Spanish minority |
| Uruguay | Spanish |
| Uzbekistan | Uzbek, Russian, Tajik, other |
| Vanuatu | Bislama, English, French (all official) |
| Vatican City | Latin, Italian, and various other languages |
| Venezuela | Spanish (official), various indigenous languages |
| Vietnam | Vietnamese (official), French, English, Khmer, Chinese |
| Western Sahara | Hassaniya Arabic, Moroccan Arabic |
| Yemen | Arabic |
| Yugoslavia | Serbian, Albanian. Serbian, Croatian, or Bosnian |
| Zambia | English (official) and local dialects |
| Zimbabwe | English (official), Ndebele, Shona |
Informing People 
