- au pair
means a third-country national who is admitted to the territory of a Member State to be temporarily received by a family in order to improve his or her linguistic skills and knowledge of the Member State concerned in exchange for light housework and taking care of children;
- authorisation
means a residence permit or, if provided for in national law, a long-stay visa issued for the purposes of this Directive;
- education establishment
means a public or private secondary education establishment recognised by the Member State concerned or whose courses of study are recognised in accordance with national law or administrative practice on the basis of transparent criteria and which participates in a pupil exchange scheme or educational project for the purposes set out in this Directive;
- educational project
means a set of educational actions developed by a Member State's education establishment in cooperation with similar establishments in a third country, with the purpose of sharing cultures and knowledge;
- employer
means any natural person or any legal entity, for or under the direction or supervision of whom or which the employment is undertaken;
- employment
means the exercise of activities covering any form of labour or work regulated under national law or applicable collective agreements or in accordance with established practice for or under the direction or supervision of an employer;
- family members
means third-country nationals as defined in Article 4(1) of Directive 2003/86/EC.
- first Member State
means the Member State which first issues a third-country national an authorisation on the basis of this Directive;
- higher education institution
means any type of higher education institution recognised or considered as such in accordance with national law which, in accordance with national law or practice, offers recognised higher education degrees or other recognised tertiary level qualifications, whatever such establishments may be called, or any institution which, in accordance with national law or practice, offers vocational education or training at tertiary level;
- host entity
means a research organisation, a higher education institution, an education establishment, an organisation responsible for a voluntary service scheme or an entity hosting trainees to which the third-country national is assigned for the purposes of this Directive and which is located in the territory of the Member State concerned, irrespective of its legal form, in accordance with national law;
- host family
means a family temporarily receiving an au pair and sharing its daily family life in the territory of a Member State on the basis of an agreement concluded between that family and the au pair;
- long-stay visa
means an authorisation issued by a Member State as provided for in Article 18 of the Schengen Convention or issued in accordance with the national law of Member States not applying the Schengen acquis in full;
- research
means creative work undertaken on a systematic basis in order to increase the stock of knowledge, including knowledge of man, culture and society, and the use of this stock of knowledge to devise new applications;
- research organisation
means any public or private organisation which conducts research;
- researcher
means a third-country national who holds a doctoral degree or an appropriate higher education qualification which gives that third-country national access to doctoral programmes, who is selected by a research organisation and admitted to the territory of a Member State for carrying out a research activity for which such qualification is normally required;
- residence permit
means an authorisation issued using the format laid down in Regulation (EC) No 1030/2002 entitling its holder to stay legally on the territory of a Member State;
- school pupil
means a third-country national who is admitted to the territory of a Member State to follow a recognised, state or regional programme of secondary education equivalent to level 2 or 3 of the International Standard Classification of Education, in the context of a pupil exchange scheme or educational project operated by an education establishment in accordance with national law or administrative practice;
- second Member State
means any Member State other than the first Member State;
- student
means a third-country national who has been accepted by a higher education institution and is admitted to the territory of a Member State to pursue as a main activity a full-time course of study leading to a higher education qualification recognised by that Member State, including diplomas, certificates or doctoral degrees in a higher education institution, which may cover a preparatory course prior to such education, in accordance with national law, or compulsory training;
- third-country national
means a person who is not a citizen of the Union within the meaning of Article 20(1) TFEU;
- trainee
means a third-country national who holds a degree of higher education or is pursuing a course of study in a third country that leads to a higher education degree and who is admitted to the territory of a Member State for a training programme for the purpose of gaining knowledge, practice and experience in a professional environment;
- Union or multilateral programmes that comprise mobility measures
means programmes funded by the Union or by Member States promoting mobility of third-country nationals in the Union or in the Member States participating in the respective programmes;
- voluntary service scheme
means a programme of practical solidarity activities, based on a scheme recognised as such by the Member State concerned or the Union, pursuing objectives of general interest for a non-profit cause, in which the activities are not remunerated, except for reimbursement of expenses and/or pocket money;
- volunteer
means a third-country national who is admitted to the territory of a Member State to participate in a voluntary service scheme;