| GAR | garage | 车库 |
| GAR | Group Annuity Reserving | 集团年金准备金 |
| GAR | Garaina, Papua New Guinea | 加莱纳,巴布亚新几内亚 |
| GAR | Grupos de AcciÓn Revolucionaria | Grupos de AcciÓn Revolucionaria |
| GAR | General Accounts Receivable | 一般应收账款 |
| GAR | Grand Army Of Republic | 共和国军 |
| GAR | Glycine Arginine Rich | 富含甘氨酸精氨酸 |
| GAR | Guaranteed Annuity Rate | 保证年金利率 |
| GAR | Grupos Antiterroristas Rurales | Rurales反恐怖集团 |
| GAR | Guided Aircraft Rocket | 制导飞机火箭 |
| GAR | Gate Acceptance Rate | 闸门验收率 |
| GAR | Guided Antiarmor Rocket | 制导反装甲导弹 |
| GAR | GPRS Aggregation Router | GPRS聚合路由器 |
| GAR | Golden Age of Radio (radio show) | 广播的黄金时代(广播节目) |
| GAR | Governors' Annual Report (UK; Department for Education and Skills) | 州长的年度报告(英国的教育和培训;部门) |
| GAR | Grupo de AcciÓn RÁpida (Guatemala) | Grupo de AcciÓn RÁpida (Guatemala) |
| GAR | Go Around (aviation) | 复飞(航空) |
| GAR | Get A Room | 获得一个房间 |
| GAR | Gateway Access Request | 网关访问请求 |
| GAR | Grow Analysis & Review | 分析和审查。生长 |
| GAR | Grand Army of the Republic | 共和国陆军 |
| GAR | Governors Authorized Representative | 州长授权代表 |
| GAR | Gigabit Access Router | 千兆接入路由器 |
| GAR | George A. Romero (film director) | 乔治·罗梅罗(电影导演) |
| GAR | Grand Army of the Republic Band (Medina, OH) | 共和国大军团(俄亥俄州麦地那) |
| GAR | goat antirabbit(gamma globulin) | 山羊抗狂犬病(丙种球蛋白) |
| GAR | glycinamide ribonucleotide | 甘氨酸酰胺核糖核苷酸 |
| GAR | genitoanorectal(syndrome) | 生殖器直肠综合征 |