中文: (ipr 的复数) abbr. inches per revolution 每转英寸数; inches per rack （经编织物）每腊克英寸数; inflow performance relationship (oil well) 流入性能关系（油井）; interpersonal process recall 人际关系过程回忆
中文: abbr. International Passenger Ship Association 国际客轮协会; Independent Pool Service Association 联合经营独立协会; International Political Science Association 国际政治学协会; Independent Passenger Steamship Association 独立乘客蒸汽船协会
中文: abbr. incremental phase shift oscillator 增量移相振荡器; Internet protocol security option 因特网协议安全选件; iodized poppy-seed oil 碘化罂粟子油
中文: (ipso 的复数) abbr. incremental phase shift oscillator 增量移相振荡器; Internet protocol security option 因特网协议安全选件; iodized poppy-seed oil 碘化罂粟子油