Austria
Hungary
Luxembourg
Liechtenstein
Bolivia
Mongolia
Bhutan
Paraguay
Nepal
Switzerland
Andorra
Zimbabwe
Kyrgyzstan
Uganda
Kazakhstan
Tajikistan
Afghanistan
Vatican City
Rwanda
San Marino
Belarus
Burundi
Central African Republic
Moldova
Chad
Botswana
Lesotho
Uzbekistan
Swaziland
Laos
Republic of Macedonia
Kosovo
Mali
Serbia
Czech Republic
Slovakia
Ethiopia
Zambia
Malawi
Turkmenistan
Transnistria and Nagorno-Karabakh shouldn't be on the list, or if they are on the list there should be a whole bunch more.
They're both de-facto independent territories without diplomatic recognition from any UN member state. (South Ossetia is at least recognized by Russia.)