AAbsoluteTemperature绝对温度AAcceleration加速度AAmmeter安培计，电流表AAmpere安培，电流，SI基本单位AAmplifier放大器，扩大器AAmplitude振幅，幅度AAngstrom埃，10-10mAAnode阳极AAntenna天线AAtom原子Aatto阿(托)10-18A-D-TAdmission-discharge-transferSystem入院-出院-转院系统A-HAtrio-HisBundle房室束A-PAusculationandPercussion听诊与叩诊A-VO2ArteriovenousOxygenDifference动静脉氧分压差A/AAnalysisofAccounts计数分析A/BAcid-baseRatio酸碱比A/DVArteriao/DeepVenous动脉/深静脉A/GAlbumin/Globulion(Ratio)白蛋白/球蛋白(比)A/SVArterio/SuperficialVenous动脉/浅静脉A/TActionTime作用时间A/WActualWeight实际重量AAAcrylicAmide丙烯酰胺AAActivationAnalysis自动分析AAAdaptiveAmplifier自适应放大器AAAmino-acidAnalyzer氨基酸分析仪AAAtomicAbsorption原子吸收AAAudiometricAssistant电测听辅助装置AAAuto-alarm自动报警AAAutomaticAbsorption自动吸收aaaAmalgam汞合金AAAAtomicAbsorptionAnalysis原子吸收分析AAASAmericanAssociationfortheAdvancementofScience美国科学发展协会AACAcousticalAbsorptionCoefficient吸音系数AACAcousticalAttenuationConstant声衰减常数AACAmplitudeAbsorptionCoefficient振幅吸收系数AACAtomicAbsorptionCoefficient原子吸收系数AACAutomaticAbsorptionCoefficient自动吸收指数AACAutomaticAmplitudeControl自动幅度控制AAFSAtomicAbsorptionFlameSpectrometer原子吸收火焰光度计AALAcousticalAbsorptionLoss声吸收损耗AAMIAssociationfortheAdvancementofMedicalInstrumentation(美国)医疗器械促进协AAPDAlveolarArterialPressureDifference肺泡动脉压差AASAtomicAbsorptionSpectrometer原子吸收光谱仪AASAtomicAbsorptionSpectrometry原子吸收光谱测定AASAutomaticAddressingSystem自动寻址系统AATAcceleratedAgingTest加速老化试验AAUAutomaticAddressingUnit自动寻址装置ABAirBreak空气断路器ABAudioBandwidth声频带宽ABAAcid-baseAnalyzer血液酸碱分析仪ABBAir-bloodBarrier气血屏障ABBIAdvancedBreastBiopsyInstrumentation先进乳腺活检器械ABCAcidBaseCalculator血气酸碱计算器ABCActualBicarbonateRadical实际碳酸氢根ABCAutomaticBandwidthControl自动带宽控制ABCAutomaticBeamControl自动波束控制，自动射束控制ABCAutomaticB-gainContrl自动B增益控制ABCAutomaticBrakeControl自动制动控制ABCAutomaticBrightnessControl自动亮度控制ABCCAutomaticBrightnessContrastControl自动亮度反差调整ABCEAmericanBoardofClinicalEngineering美国临床工程委员会ABDAutomatedBorderDetection内心膜自动边缘检测ABDAverageBodyDose平均全身剂量ABDCAutomaticBaselineDriftCorrection自动基线漂移校正ABEActualBaseExcess实际碱过剩ABERAuditoryNerveandBrainstemElectricResponse听神经脑干电反应ABESTAsymmetricBlippedEchoplanarSinglePulseTechniqueABFAorticBloodFlow主动脉血流量ABFAudioBandPassFilter音频带通滤波器ABGAirBoneGap气骨导间距，气骨隙ABGArterialBloodGas动脉血气ABIAortaBalloonInflate主动脉气囊充气ABLAutomaticBrightnessLimit自动亮度限制电路ABMAlarmBoxModule报警信号传送器(盒)ABMAnesthesiaandBrainMonitor麻醉与脑功能监测仪ABMDAreaBoneMineralDensity面骨密度ABPAbsoluteBoilingPoint绝对沸点ABPArterialBloodPressure动脉血压ABPArtificialBrainstemPerfusion人工脑干灌注ABPMAmbulatoryBloodPressureMonitoring动态血压监测ABRAcrylonitrile-butadieneRubber丁腈橡胶ABRAuditoryBrainResponse听力脑干响应AbsAbsorbent吸收剂，吸光度AbsAbsorption吸收(作用)ABSAcrylonitrile-butadiene-styreneCopolymer丙烯腈-丁二烯-苯乙烯共聚物ABSAutomaticBrightnessStabilization自动辉度稳定ABTAutomaticBur-translator自动电源转换器ACAccelerator加速剂，加速器AcAccumulator累加器，蓄电池，贮存器AcActinium锕ACActivatedCharcoal活性炭ACAdaptiveControl自适应控制ACAirCondenser空气冷凝...
