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

• phonographists
• phonographs
• phonography
• phonolite
• phonolites
• phonolitic
• phonological
• phonologies
• phonologist
• phonologists
• phonology
• phonometer
• phonometers
• phonon
• phonons
• phonophobia
• phonophobias
• phonophore
• phonophores
• phonopore
• phonopores
• phonotactics
• phonotype
• phonotyped
• phonotypes