Numerals

• Hindu-Arabic numeral : 3
• Roman numeral : III

Triple Gems

• Buddha
• Dhamma
• Sangha

Trinity

• Father
• Son
• Holy Spirit

Three valued logic

• True
• False
• Don’t know

Musical note

• Ascent / Rise
• Sustain
• Descent / Decay

Apollo Modules

• Command Module
• Lunar Module
• Service Module

Apollo 11

• Neil Armstrong : Mission Commander
• Michael Collins : Command Module Pilot
• Buzz Aldrin : Lunar Module Pilot

Positive Color Model / RGB

• Red
• Green
• Blue

Traffic Light

• Red
• Amber
• Green

Speech / Writing

• Introduction
• Body
• Conclusion

Education

• Primary
• Secondary
• Tertiary

Miscellaneous

• Triangle : three-sided figure
• Seasons in Myanmar : Hot, Rainy, Cold
• Tri-cycle : cycle with three wheels
• Tri-pod
• Trio : group of three
• Transistor : Base, Emitter, Collector
• March : 3rd month in the Gregorian Calendar