pt

1. Part
2. Past
3. Past tense
4. Pint or pints
5. Point
6. Port
7. Post-town

PT

1. Pacific Time
2. Personal trainer, or training
3. Physical therapy
4. Physical training
5. Postal telegraph
6. Pupil teacher
7. Purchase tax (historical)

Pt (chem)

Platinum

• microscopy
• microsecond
• microseconds
• microseism
• microseismic
• microseismical
• microseismograph
• microseismographs
• microseismometer
• microseismometers
• microseismometry
• microseisms
• microsite
• microsites
• microskirt
• microsleep
• microsomal
• microsome
• microsomes
• microsporangia
• microsporangium
• microspore
• microspores
• microsporophyll
• microstructure