Ir. 是 類似 Dr. 的 pre-nominal
習慣上指 "licensed/registered Professional Engineer"
多用於Hong Kong
Malaysia
Indonesia
Netherlands and Belgium. 其他地方的叫法有 Eur Ing (Europe)
PE (US) e 理論上妳滿足該區域的專業工程團體的要求都可以使用
參考: en. *** /wiki/Professional_Engineer
回應 ：Jtimmy are you in Malaysia? 得閑出來飲杯茶可以嗎？
Ingnieur (Ir) stands for Engineer in French. 除左 IPENZ 同 HKIE
BEM (Board of Engineers Malaysia) 的 Professional Engineer 都會用Ir 做 title. bem.my/v3/act_2002 Section 7
page 9 [ using the abbreviation “Ir.” before his name or the abbreviation “P.Eng.” after his name or in any way in association with his name; ] 2009-09-30 18:13:33 補充： 呢個系 MALAYSIA REGISTRATION OF ENGINEERS ACT 1967 (Revised – 2007) 2009-10-01 11:22:43 補充： 回應 ：何博士 haha... 唔系喇. 我系中國香港仔.
參考: bem.my/v3/act_2002