Classification-Index

Classification 2025 Winter Edition

Worldwide source of medical classification resources

Class Index

← Previous

...

Organic Produce See Food, Organic

Organism, Genetically Modified See Organisms, Genetically Modified

Organism, Transgenic See Organisms, Genetically Modified

Organisms, Genetically Engineered See Organisms, Genetically Modified

Organisms, Genetically Modified QH 442.6

See also Public Health Administration

Organization and Administration, Hospital See Hospital Administration

Organization, Computer Systems See Computer Systems

Organizational Behavior See Group Dynamics

Organizational Change See Organizational Innovation

Organizational Decision Making See Decision Making, Organizational

Organizational Dynamics See Group Dynamics

Organizational Ergonomics See Ergonomics

Organizational Ethics See Ethics, Institutional

Organizational Innovation

Hospital Administration

WX 150 - WX 190

Nursing Service

WY 105

Public Health Administration

WA 525 - WA 590

Specific types of organization, by organization

Organizations

General

HM 711

Aerospace medicine

WD 700.5

Biomedical

(Form number 1 in any NLM schedule where applicable)

History (Form number 1 in any NLM schedule where applicable)

Immunological

QW 501

Military medicine

WD 901

Naval medicine

WD 801

Pharmaceutical

QV 701

See also Societies

Organizations, Consumer See Consumer Organizations

Organizations, Health Maintenance See Health Maintenance Organizations

Organizations, Health Planning See Health Planning Organizations

Organizations, Hospital-Physician See Hospital-Physician Joint Ventures

Organizations, Management Service See Management Service Organizations

Organizations, Non-Profit See Organizations, Nonprofit

Organizations, Nongovernmental See Organizations

Organizations, Nonprofit

Non-medical

HD 2769.15 - HD 2769.2

(Form number 1 in any NLM schedule where applicable)

Organizations, Peer Review See Professional Review Organizations

Organizations, Physician-Hospital See Hospital-Physician Joint Ventures

Organizations, Preferred Provider See Preferred Provider Organizations

Organizations, Professional See Societies

Organizations, Professional Review See Professional Review Organizations

Organized Financing See Financing, Organized

Organochlorine Compound See Hydrocarbons, Chlorinated

Organochlorine Compounds See Hydrocarbons, Chlorinated

Organogenesis

General biology

QH 491

Human embryology

QS 604

Localized by site

Organoleptic See Sensation

Organometallic Compound See Organometallic Compounds

Organometallic Compounds

Biochemistry

QU 131

Organic chemistry

QD 410 - QD 412.5

Pharmacology

QV 290

Organophosphate Insecticide Antagonists See Cholinesterase Reactivators

Organophosphate Poisoning QV 627

Organophosphonates QU 131

Organophosphorus Compound See Organophosphorus Compounds

Organophosphorus Compounds

Biochemistry

QU 131

Organic chemistry

QD 406

As pesticides

WA 240