Wanted pages O
- O'Bleness Hospital
- O'Conor
- O'nyong'nyong virus
- O-Anisic acid
- O-Cresol
- O-Dianisidine
- O-succinylbenzoate—CoA ligase
- O. H. Frazier
- OAD
- OBO Foundry
- OBS
- OCP
- OCP Group
- OGFr
- OGT
- OHA
- OLED
- OLED#Polymer light-emitting diodes
- OMAP
- OMG (gene)
- ONS coding system#Geography of the UK Census
- OO
- OP
- OPA
- OPD
- ORAI1
- ORAI2
- ORC1
- ORC2
- ORC3
- ORC4
- ORC5
- ORC6
- OST
- OT-62 TOPAS
- OVO (disambiguation)
- OX40 ligand
- Oak Hill College
- Oast house
- Oat (disambiguation)
- Oatgrass
- Obesity hypoventilation syndrome
- Obesity-associated morbidity#Diabetes mellitus
- Obesogen
- Object relations theory
- Objective structured clinical examination
- Oblation (album)
- Oblique arytenoid
- Oblique cord
- Oblique dendrite
- Oblique muscle
- Oblique muscle of abdomen
- Oblique muscle of auricle
- Oblique muscle of eye
- Oblique popliteal ligament
- Oblique projection
- Oblique ridges of scapula
- Obliquus capitis inferior muscle
- Obliquus capitis muscle
- Obliquus capitis superior muscle
- Obliterating endarteritis
- Obliterator (disambiguation)
- Obscurin
- Observational error
- Observational learning
- Observer-expectancy effect
- Obsessive–compulsive personality disorder
- Obsessive–compulsive personality disorder#Psychoanalytic
- Obsessive–compulsive spectrum
- Obstetric labor complication
- Obstetrical bleeding
- Obstetrics & Gynecology (journal)
- Obstetrics and gynaecology
- Obstructed defecation
- Obstructed labour
- Obstructive lung disease
- Obturator canal
- Obturator crest
- Obturator externus groove
- Obturator fascia
- Obturator foramen
- Obturator internus nerve
- Obturator membrane
- Obturator muscles
- Obturator nerve
- Obturator nerve#Branches
- Obturator veins
- Occipital branch
- Occipital branches of occipital artery
- Occipital bun
- Occipital condyles
- Occipital crest
- Occipital emissary vein
- Occipital gyri
- Occipital lymph nodes
- Occipital nerve
- Occipital protuberance
- Occipital sinus
- Occipitalis muscle
- Occipitofrontal fasciculus
- Occipitofrontalis muscle
- Occlusive dressing
- Occupational and Environmental Medicine
- Occupational burnout
- Occupational hazards of human nail dust
- Occupational lung disease#Silo-Filler.27s disease
- Occupational lung disease#Silo-filler's disease
- Occupational noise
- Occupy movement hand signals
- Ocean gyre
- Ochratoxin
- Ochrea
- Ochsner Medical Center – Kenner
- Ochsner Medical Center – West Bank
- Ocimum americanum
- Oct-1-en-3-one
- Oct-4
- Octahedron
- Octamer transcription factor
- Octamoxin
- Octanoyl-CoA
- Octatropine methylbromide
- Octopamine
- Octyl salicylate
- Ocular dominance
- Ocular prosthesis
- Ocular rosacea
- Ocular scales
- Ocular tonometry
- Oculogyric crisis
- Oculomotor apraxia
- Oculomotor nerve palsy
- Oculoplastics
- Odd Man Out (disambiguation)
- Oddo–Harkins rule
- Odds and evens (hand game)
- Odes (Horace)
- Odessa National Medical University
- Odontoblast process
- Odontogenic keratocyst
- Odontogenic tumor
- Odor detection threshold#Odor detection value
- Odorant-binding protein
- Odoratus
- Oenotropae
- Oesophageal pouch
- Oesophagostomum
- Off the Ground
- Off the Hook
- Off the Wall
- Off-pump coronary artery bypass
- Off-road vehicle
- Off-site data protection
- Office of Economic Opportunity
- Office of the Assistant Secretary for Health
- Officinalis
- Oganesson
- Ogi (food)
- Ohio State University College of Medicine
- Ohmic contact
- Ohngren's line
- Oidium (spore)
- Oikophobia
- Oil drying agent
- Oil immersion#Immersion oil
- Oil immersion#Oil immersion objectives
- Oil painting reproduction
- Oirats
- Okavirus
- Okazaki fragments
- Oklahoma State University Center for Health Sciences
- Olanzapine/fluoxetine
- Old Kentish Sign Language
- Old Operating Theatre Museum and Herb Garret
- Old Style and New Style dates
- Old West Academy
- Old age and driving
- Old man's beard
- Old people's home
- Oldenlandia
- Oldest profession (phrase)
- Olduvai domain
- Olecranon fossa
- Olefin metathesis
- Oleochemistry
- Olfactophilia
- Olfactory foramina
- Olfactory glands
- Olfactory receptor neuron
- Olfactory reference syndrome
- Olfactory tubercle
- Oliebol
- Olig, California
- Oligodendrocyte progenitor cell
- Oligogenic inheritance
- Oligolecty
- Olivary body
- Olive (color)#Olive drab
- Olive (color)#Olive green
- Olive View–UCLA Medical Center
- Olive baboon
- Olive ridley sea turtle
- Oliver Sipple
- Oliver's sign
- Olivier Busquet
- Olivocerebellar tract
- Olivocochlear system
- Olivospinal tract
- Olmo grapes
- Olney's lesions
- Olodaterol
- Olopatadine/mometasone
- Olt (river)
- Ome
- Omega (disambiguation)
- Omega-3 acid ethyl esters
- Omega-3 carboxylic acids
- Omega-6 fatty acid
- Omega-Grammotoxin SIA
- Omental foramen
- Omia
- Omicron Piscium
- Ommochrome
- Omphalomesenteric duct cyst
- Omphisa fuscidentalis
- On Ice
- On Thin Ice
- On Top
- On Top of the World
- On and Off
- On and On
- On the Ground
- On the House
- On the Level
- On the Line
- On the Origin of Species
- On the Run
- On the Spot
- On the Wallaby Track
- On the Wing
- On-board
- On-call room
- On-demand
- On-time performance
- On-water reaction
- Once upon a time
- Onchocerca
- Oncocytoma
- Oncofetal antigen
- Oncolytic adenovirus#Onyx-015 (dl1520)
- Oncomodulin 2
- Oncotic pressure
- Oncovirus
- One Hot Minute
- One- and two-tailed tests
- One-compartment kinetics
- One-night stand
- One-pot synthesis
- One-way analysis of variance
- Oneiros
- Oniongrass
- Onium ion
- Online Mendelian Inheritance in Man
- Online and offline
- Online counseling
- Online shopping
- Ontario Health Insurance Plan
- Ontario Shores Centre for Mental Health Sciences
- Onuf's nucleus
- Onychogryphosis
- Onychoptosis defluvium
- Onychorrhexis
- Oocyte activation
- Oogamy
- Oogonium
- Oomycete
- Oophagy
- Ootheca
- Opacity (optics)
- Opalin
- Opalinidae
- Open Babel
- Open NAND Flash Interface Working Group
- Open Source Enterprise
- Open University of Hong Kong
- Open air
- Open kinetic chain exercises
- Open-chain compound
- Open-core model
- Open-label trial
- Opera Jawa
- Operating room management
- Operation Temperer
- Operation of computed tomography#Spiral
- Operational database
- Operculina turpethum
- Operculum (brain)
- Operculum (fish)
- Ophiognomonia clavigignenti-juglandacearum
- Ophrys sphegodes
- Ophthalmic veins
- Ophthalmogram
- Ophthalmoparesis
- Opioid overdose
- Opioid peptide
- Opioid peptide#Endogenous opioids
- Opioid receptor
- Opioid use disorder
- Opioid use disorder#Management
- Opioid use disorder#Withdrawal
- Opioid-induced hyperalgesia
- Opipramol
- Opisthokont
- Opisthorchiidae
- Opisthotonus
- Opium of the people
- Opopanax (perfumery)#Balsam
- Opponens digiti minimi muscle of hand
- Opponent process
- Opt-in email
- Optic (disambiguation)
- Optic canal
- Optic cup (anatomical)
- Optic disc drusen
- Optic lobe
- Optic nerve glioma
- Optic pit
- Optical PAyload for Lasercomm Science
- Optical character recognition
- Optical computing
- Optical flow
- Optical instrument
- Optical microscope
- Optical power
- Optical properties of carbon nanotubes#Electronic structure of carbon nanotube
- Optical rotation
- Optical rotation#Forms
- Optical sectioning#Clearing agents
- Optical storage
- Optical transfer function
- Optimality Theory
- Optimism bias
- Option (filmmaking)
- Optochin
- Optography
- Optokinetic response
- Oral administration
- Oral and maxillofacial radiology
- Oral and maxillofacial surgery
- Oral irrigator
- Oral mucocele
- Oral polio vaccine AIDS hypothesis
- Oral pontine reticular nucleus
- Oral rehydration therapy
- Oralism
- Orange City Fire Department
- Orange County Fire Authority
- Orange II
- Orangey
- Oranjeboom Brewery
- Orbicularis muscle
- Orbicularis oris muscle
- Orbis International
- Orbit (anatomy)
- Orbital artery
- Orbital blowout fracture
- Orbital elements
- Orbital fascia
- Orbital fissure
- Orbital foramen
- Orbital gyri
- Orbital hybridisation
- Orbital lamina of ethmoid bone
- Orbital part
- Orbital part of frontal bone
- Orbital part of inferior frontal gyrus
- Orbital plate
- Orbital process of palatine bone
- Orbital septum
- Orbitofrontal artery
- Orbitofrontal cortex
- Orbitomeatal line
- Orcein
- Orchestrated objective reduction
- Orcinol
- Orciprenaline
- Order (biology)#Hierarchy of ranks
- Order (exchange)#Stop orders
- Order management system
- Orders of magnitude (energy)#10-21
- Orders of magnitude (length)
- Orders of magnitude (length)#1 micrometre
- Orders of magnitude (length)#1 nanometre
- Orders of magnitude (length)#Atomic to cellular scale
- Orders of magnitude (mass)
- Orders of magnitude (mass)#picogram
- Orders of magnitude (time)
- Oregon Health & Science University
- Orellani
- Orem, Utah
- Orexin
- Orexin receptor
- Orf (disease)
- Organ (biology)
- Organ (biology)#Abdomen
- Organ (biology)#Innervation
- Organ (biology)#Pelvis and perineum
- Organ (biology)#Plants
- Organ dysfunction
- Organ of Zuckerkandl
- Organ trade
- Organ transplantation in China
- Organ-on-a-chip
- Organic anion transporter 1
- Organic certification
- Organic peroxide
- Organic reaction
- Organic redox reaction
- Organization development
- Organization for Human Brain Mapping
- Organo anion transporter family
- Organoaluminium chemistry
- Organoarsenic chemistry
- Organoboron chemistry
- Organobromine compound
- Organocatalysis
- Organochloride
- Organocopper compound
- Organofluorine chemistry
- Organogold chemistry
- Organoiodine compound
- Organolithium reagent
- Organology
- Organomegaly
- Organomercury
- Organomercury#Addition to alkenes
- Organon & Co.
- Organophosphate poisoning
- Organophosphate poisoning#Neurotoxic effects
- Organophosphate-induced delayed neuropathy
- Organophosphorus compound
- Organoselenium chemistry
- Organoselenium chemistry#Selenoxide oxidations
- Organosilicon
- Organosilicon#Silyl halides
- Organosulfur compounds
- Organosulfur compounds#Basis for odor of organosulfur compounds
- Organotechnetium compound
- Organotellurium chemistry
- Organothiophosphate
- Organotin chemistry
- Organozinc compound
- Organum (instrument)
- Orgone
- Orgyia
- Orientalizing period
- Orientations of Proteins in Membranes database
- Orienting response
- Orifice of the uterus
- Origanum dictamnus#Description
- Origin recognition complex
- Ormeloxifene
- Ornge
- Ornithine aminotransferase
- Ornithine translocase
- Ornithodoros
- Ornithonyssus bursa
- Ornithonyssus sylviarum
- Ornstein–Uhlenbeck process
- Orobanche
- Orofacial granulomatosis
- Oropouche orthobunyavirus
- Orotic acid
- Orotic aciduria
- Orotidine 5'-monophosphate
- Orotidine 5'-phosphate decarboxylase
- Orphan Drug Act of 1983
- Orsa
- Orsan plan
- Ortho acid
- Orthochromasia
- Orthodontic archwire
- Orthodontic technology
- Orthogenesis
- Orthognathic surgery
- Orthograde posture
- Orthohantavirus
- Orthomolecular psychiatry
- Orthomolecular psychiatry#Histadelia
- Orthopaedic Nursing (journal)
- Orthopedic cast
- Orthopedic cast#Spica cast
- Orthopraxy
- Orthorhombic crystal system
- Orthornavirae
- Orthostatic albuminuria
- Orthotics
- Orthotics#Ankle–foot orthosis (AFO)
- Orthotist
- Orthotospovirus
- Orthovoltage X-rays
- Orungo virus
- Oryzomyini
- Os triangulare
- Osazone
- Osculum
- Osgood–Schlatter disease
- Osiris (disambiguation)
- Oskar Minkowski
- Osler's node
- Oslo University Hospital, Aker
- Oslo University Hospital, Ullevål
- Osmeterium
- Osmia cornifrons
- Osmia lignaria
- Osmolal gap
- Osmometer
- Osmophile
- Osmoregulation
- Osmose Productions
- Osmotic concentration
- Osmotic concentration#Unit
- Osmunda japonica
- Osmundea pinnatifida
- Ossification center
- Osteitis fibrosa cystica
- Osteo-odonto-keratoprosthesis
- Osteoglycin
- Ostomy system
- Ostrea lurida
- Oswaldo Cruz Foundation
- Otera's catalyst
- Otfrid of Weissenburg
- Other specified feeding or eating disorder
- Otic placode
- Oto-palato-digital syndrome
- Otobius megnini
- Otoferlin
- Otospondylomegaepiphyseal dysplasia
- Ottawa Hospital Research Institute
- Ottawa ankle rules
- Ouabain
- Ouchterlony double immunodiffusion
- Our Lady of Sorrows
- Out of Sync
- Out of True
- Outdoor emergency care
- Outer nuclear layer
- Outer plexiform layer
- Outline of actuarial science
- Outline of biochemistry#Biochemical techniques
- Outline of biology
- Outline of chemistry
- Outline of life forms
- Outline of space science
- Outline of the human brain
- Outpatient surgery
- Outpatient surgery#Ambulatory surgery center
- Outpatient surgery#Ambulatory surgery centers
- Outsourcing#Terminology
- Ovandrotone albumin
- Ovarian branch of uterine artery
- Ovarian fossa
- Ovarian hyperstimulation syndrome
- Ovarian ligament
- Ovarian mucinous tumor
- Ovarian plexus
- Ovarian tumor
- Ovary (botany)
- Ovary (botany)#Inferior ovary
- Ovation Pharmaceuticals
- Over the top
- Over-the-counter (finance)
- Overdetermined
- Overdose (disambiguation)
- Overhead power line
- Overillumination
- Overlapping gene
- Overline
- Overmedication
- Overmedication#Overprescription
- Overshooting model
- Overwhelming post-splenectomy infection
- Ovine pulmonary adenocarcinoma
- Ovine rinderpest
- Oviparity
- Owl butterfly
- Oxabolone cipionate
- Oxadiazole
- Oxalate—CoA ligase
- Oxalosuccinic acid
- Oxalyl
- Oxapium iodide
- Oxatomide
- Oxazepine
- Oxazines
- Oxazole
- Oxazolidinedione
- Oxendolone
- Oxera
- Oxetacaine
- Oxford spelling
- Oxford–AstraZeneca COVID-19 vaccine
- Oxitropium bromide
- Oxocarbon
- Oxoglutarate dehydrogenase complex
- Oxohalide
- Oxomemazine
- Oxon (chemical)
- Oxyanion hole
- Oxybuprocaine
- Oxycodone/ibuprofen
- Oxycodone/naloxone
- Oxycodone/paracetamol
- Oxygen enhancement ratio
- Oxygen fluoride
- Oxygen permeability
- Oxygen radical absorbance capacity
- Oxygen saturation
- Oxygen scavenger
- Oxygen toxicity
- Oxygen-18
- Oxygen–hemoglobin dissociation curve
- Oxymercuration reaction
- Oxymesterone
- Oxymonad
- Oxyphenisatine
- Oxyphil cell
- Oxytocin/ergometrine
- Ozalid (trade mark)
- Ozone Action Day
- Oʻahu tree snail
Wanted pages 1-9 – A – B – C – D – E – F – G – H – I – J – K – L – M – N – O – P – Q – R – S – T – U – V – W – X – Y – Z
Search WikiMD
Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD
WikiMD's Wellness Encyclopedia |
Let Food Be Thy Medicine Medicine Thy Food - Hippocrates |
Translate this page: - East Asian
中文,
日本,
한국어,
South Asian
हिन्दी,
தமிழ்,
తెలుగు,
Urdu,
ಕನ್ನಡ,
Southeast Asian
Indonesian,
Vietnamese,
Thai,
မြန်မာဘာသာ,
বাংলা
European
español,
Deutsch,
français,
Greek,
português do Brasil,
polski,
română,
русский,
Nederlands,
norsk,
svenska,
suomi,
Italian
Middle Eastern & African
عربى,
Turkish,
Persian,
Hebrew,
Afrikaans,
isiZulu,
Kiswahili,
Other
Bulgarian,
Hungarian,
Czech,
Swedish,
മലയാളം,
मराठी,
ਪੰਜਾਬੀ,
ગુજરાતી,
Portuguese,
Ukrainian
WikiMD is not a substitute for professional medical advice. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.
Contributors: Dr.T