| pt | |
| —abbreviation for | |
| 1. | part |
| 2. | past tense |
| 3. | patient |
| 4. | payment |
| 5. | point |
| 6. | port |
| 7. | pro tempore |
| —the internet domain name for | |
| 8. | Portugal |
| Pt | |
| —abbreviation for | |
| 1. | Point |
| 2. | Port |
| —the chemical symbol for | |
| 3. | platinum |
| PT | |
| —abbreviation for | |
| 1. | physical therapy |
| 2. | physical training |
| 3. | postal telegraph |
| 4. | pupil teacher |
| 5. | (in Britain, formerly) purchase tax |
| 6. | prothrombin time |
Pt
The symbol for the element platinum.
PT abbr.
physical therapy
| platinum (plāt'n-əm) Pronunciation Key
Symbol Pt A soft, ductile, malleable, silver-white metallic element that usually occurs with osmium, iridium, palladium, or nickel. It has a high melting point and does not corrode in air. Platinum is used as a catalyst and in making jewelry, electrical contacts, and dental crowns. Atomic number 78; atomic weight 195.08; melting point 1,772°C; boiling point 3,827°C; specific gravity 21.45; valence 2, 3, 4. See Periodic Table. |
| Pt
The symbol for platinum. |
| pt.
Abbreviation of pint |
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pt
unit of capacity in the British Imperial and U.S. Customary systems of measurement. In the British system the units for dry measure and liquid measure are identical; the single British pint is equal to 34.68 cubic inches (568.26 cubic cm) or one-eighth gallon. In the United States the unit for dry measure is slightly different from that for liquid measure; a U.S. dry pint is 33.6 cubic inches (550.6 cubic cm), while a U.S. liquid pint is 28.9 cubic inches (473.2 cubic cm). In each system, two cups make a pint, and two pints equal a quart.
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