Digital and Technology
Messaging Infrastructure
The systems and services used to deliver email, instant messaging or other electronic communications.
MI
2 meanings across 2 domains
Finance and Economy
Merit Increment
Public Service Division
An annual salary increment whose amount is differentiated based on performance and potential under applicable schemes.
Also known as: merit-based increment
Context: MI is highly ambiguous and the detailed arrangements vary by scheme of service.
Where you may encounter this
Source checked for MI (opens in a new tab) Checked 2026-07-25
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