UNESCO Thesaurus: alphabetical list

Ophthalmology - Overpopulation

Ophthalmology

MT 2.80 Medical sciences

FR Ophtalmologie

SP Oftalmología

BT1 Medical sciences

RT Eyesight

Oppression

MT 6.15 Politics and government

FR Oppression

SP Opresión

UF Abuse of power

BT1 Political movements

NT1 Resistance to oppression

RT Dictatorship

RT Discrimination

RT Human rights violations

RT Slavery

Optical discs

MT 5.45 Information technology (hardware)

FR Disque optique

SP Disco óptico

UF CD-ROM, Digital optical disks

BT1 Computer storage devices

    BT2 Computers

Optical fibres

MT 6.55 Materials and products

FR Fibre optique

SP Fibra óptica

BT1 Fibres

    BT2 Materials

RT Communication technology

RT Computer peripheral equipment

RT Optics

RT Telematics

Optical instruments

MT 6.60 Equipment and facilities

FR Instrument optique

SP Instrumento óptico

UF Lenses, Mirrors, Telescopes

BT1 Scientific equipment

RT Astronomy

RT Light

RT Optics

RT Photographic equipment

Optics

MT 2.20 Physical sciences

FR Optique

SP Optica

NT1 Image formation

NT1 Light

RT Lasers

RT Optical fibres

RT Optical instruments

RT Photochemistry

Optimization

MT 6.75 Organization and management

FR Optimisation

SP Optimización

BT1 Operations research

    BT2 Management techniques

RT Correlation

RT Linear programming

RT Quality control

RT Statistical analysis

RT Systems design

Oral examinations

MT 1.65 Educational evaluation

FR Examen oral

SP Examen oral

BT1 Examinations

    BT2 Student evaluation

        BT3 Educational evaluation

RT Practical examinations

RT Written examinations

Oral expression

MT 5.10 Communication research and policy

FR Expression orale

SP Expresión oral

BT1 Speech

    BT2 Communication skills

        BT3 Communication process

RT Public speaking

RT Speech education

Oral history

MT 3.25 History

FR Histoire orale

SP Historia oral

BT1 Historical methods

    BT2 History

RT Mythology

RT Oral tradition

Oral reading

MT 1.45 Basic and general study subjects

FR Lecture orale

SP Lectura oral

BT1 Reading instruction

    BT2 Mother tongue instruction

        BT3 Basic study subjects

Oral tradition

MT 3.10 Cultural policy and planning

FR Tradition orale

SP Tradición oral

BT1 Intangible cultural heritage

RT Customs and traditions

RT Folk literature

RT Folklore

RT Legends

RT Mythology

RT Oral history

RT Proverbs

RT Traditional dance

RT Traditional knowledge

RT Traditional music

RT Unwritten languages

Orchestras

MT 3.55 Performing arts

FR Orchestre

SP Orquesta

BT1 Music

RT Musical instruments

Organ transplantation

MT 2.80 Medical sciences

FR Transplantation d'organes

SP Trasplante de órganos

BT1 Surgery

    BT2 Medical sciences

RT Bioethics

RT Ethics of science

RT Medical ethics

RT Medical research

Organic chemistry

MT 2.25 Chemical sciences

FR Chimie organique

SP Química orgánica

BT1 Chemistry

RT Agricultural chemistry

RT Organic compounds

RT Organic matter

Organic compounds

MT 2.25 Chemical sciences

FR Composé organique

SP Compuesto orgánico

BT1 Chemical compounds

NT1 Hydrocarbons

NT1 Organic matter

NT1 Polymers

    NT2 Plastics

RT Biochemistry

RT Chemicals

RT Enzymes

RT Hormones

RT Organic chemistry

RT Proteins

RT Vitamins

Organic matter

MT 2.25 Chemical sciences

FR Matière organique

SP Materia orgánica

BT1 Organic compounds

    BT2 Chemical compounds

RT Organic chemistry

Organization and methods

MT 6.75 Organization and management

FR Organisation et méthode

SP Organización y método

UF Method study

BT1 Management techniques

NT1 Work study

Organization of research

MT 2.10 Science and research management

FR Organisation de la recherche

SP Organización de la investigación

UF Research coordination

NT1 Research programmes

    NT2 Research projects

        NT3 Pilot projects

NT1 Research strategies

NT1 Science planning

NT1 Scientific activities

NT1 Scientific potential

    NT2 Technological gap

        NT3 Digital divide

NT1 Scientific programmes

RT Science administration

Organizational change

MT 6.75 Organization and management

FR Changement de structure

SP Cambio organizacional

BT1 Management operations

RT Bureaucracy

RT Enterprises

RT Manpower planning

RT Modernization

RT Organizations

RT Public administration

RT Social change

Organizations

MT 6.75 Organization and management

FR Organisation

SP Organización

UF Institutions

NT1 Associations

    NT2 Learned societies

    NT2 Professional associations

    NT2 Womens organizations

    NT2 Youth organizations

NT1 Bureaucracy

NT1 Government organizations

NT1 Nonprofit organizations

NT1 Private organizations

RT Administration

RT Enterprises

RT Management

RT Organizational change

Oriental cultures USE Asian cultures

Oriental languages USE Asian languages

Orientation courses

MT 1.40 Curriculum

FR Cours d'orientation

SP Curso de orientación

BT1 Educational courses

Oriya

MT 3.35 Languages

FR Oriya

SP Oriya

BT1 Indic languages

    BT2 Indo-european languages

Ornithology

MT 2.75 Natural sciences

FR Ornithologie

SP Ornitología

BT1 Zoology

RT Birds

RT Natural sciences

Orthography USE Spelling

Out of school education

MT 1.30 Educational systems and levels

FR Éducation extrascolaire

SP Educación extraescolar

SN Institutions, programmes and activities for out of school youth and extra-curricular activities for those in school.

UF Parallel schooling

BT1 Nonformal education

RT Adult education

RT Extracurricular activities

RT Out of school youth

Out of school youth

MT 1.55 Educational population

FR Jeune non scolarisé

SP Joven sin escolaridad

BT1 Students

NT1 Apprentices

RT Out of school education

RT Trainees

Outdoor education

MT 1.30 Educational systems and levels

FR Enseignement en plein air

SP Enseñanza al aire libre

SN Utilization of the outdoor environment to promote experiential learning and enrich the curriculum.

BT1 Formal education

RT Extracurricular activities

RT Open plan schools

RT Rural education

Overachievers USE Gifted students

Overpopulation

MT 4.35 Population

FR Surpopulation

SP Superpoblación

BT1 Population problems

    BT2 Population dynamics

RT Birth control

RT Family planning

RT Population education

RT Population increase