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What does AA stand for?

showing only Science & Medicine definitions (Show all)

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Rank Abbr.Meaning
AAAlcohol Abuse
AAAna (Greek: the same amount each)
AAAmino Acid
AAAtomic Absorption
AAAddicts Anonymous
AAAffected Area
AAAnti-Aliasing
AAAcrylic Acid
AAAlopecia Areata
AAAir Ambulance
AAAllergic Asthma
AAAcetic Acid
AAAplastic Anemia
AAAmerican Anthropologist (organization/newsletter)
AAArachidonic Acid
AAAmerican Anthropology (scientific group)
AAAviation Archive (publication)
AAArmy Ants
AAAldosterone Antagonist
AAAnalysis and Applications (mathematics)
AAAbdominal Aorta
AAAlveolar-Arterial
AAalcohol-preferring
AAAdvanced Alloy
AAAcetic Anhydride
AAAdvanced Airway
AAAnxiety Attack
AAArithmetic Average
AAActivation Analysis
AAAnalysis of Alternatives
AAArnold Arboretum (Harvard University)
AAAcute Abdomen
AAAdministrative Associate
AAAromatic Amine (chemical for industrial crop production)
AAActive Application
AAAttainment Area (EPA)
AAAtlanto-Axial (joint)
AAArithmetical Average
AAAminoacetone
AAAcupuncture Analgesia
AAAspect Angle (aviation)
AAApplied Aerodynamics (course)
AAAmbulance Assistant (emergency services)
AAAblative Absolute
AAAmount Administered
AAAnatomical Adaptation
AAAchieved Availability
AAApproximate Absolute (temperature scale)
AAAmplitude of Accommodation (ophthalmology)
AAApproved Apparatus
AAAnesthesiologist's Assistant
AAAccountable Area
AAAtrophia Areata
AAAngle Angle Similarity Postulate (geometry)
AAAxillary Arch (area near the shoulder)
AAAnnulus Air
AAArmature Accelerator
AAAiming Algorithm
AAAttenuation Adaptivity
AAAnal Aneurysm
AAAlternate/Alternative Analysis
AAAbsorption Développement Atomique (French: atomic absorption)
AAAgglutination Anticyclonique
AANo sickle-cell Anemia (allele rendering; no sickling gene)

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