Ha

HA Haight-Asbury Haight-Asbury

HA High-Alarm High-Alarm

HA Hawaii (old style) 夏威夷(老式的)

HA Hearing Assistant 听力辅助

Ha Hydrogen Alpha 氢α

HA Hard Copy Text or Drawing 硬拷贝文本或图纸

HA Hull Array 赫尔阵列

HA Highways Act 1980 (UK) 公路法案1980年(英国)

HA Hospital Acquired (Infection) 医院感染()

HA Heavy Armor 重型盔甲

HA Adopted in the House (approved business of the House of Representatives, North Carolina) 采用(批准的经营众议院,北卡罗莱那州)

HA Hospitalman Apprentice (US Navy rating) Hospitalman学徒(美国海军等级)

HA Heterodyne Amplifier 音频放大器

HA High Assurance 高保证

HA Home Automation (residential housing controls) 家庭自动化(住房控制)

HA Hardness Assurance (radiation) 硬度保证(辐射)

HA Hemagglutinins Hemagglutinins

HA Hells Angels 地狱天使

HA Hemaglutinin (glycoprotein on influenza virus) 在流感病毒糖蛋白Hemaglutinin()

HA Howey Academy (Florida) Howey学院(佛罗里达)