(Medicine) substance secreted by the epithelial cells in the prostate (often tested as an indicator for prostate cancer)
(Ticaret) (professional services automation) Systems and software that support organizations or departments that engage in consulting, legal or other skill-based services by providing timesheet, billing, project status, knowledge base and other associated functions
The abbreviation for Public Service Announcement, which is a spot containing information of interest to the general public, and aired by the station at no charge An example of a PSA would be a spot informing the public of free blood-pressure check-ups on a certain day
A prepayment model based on an assumed rate of prepayment each month of the then unpaid principal balance of a pool of mortgages PSA is used primarily to derive an implied prepayment speed of new production loans, a 100% PSA assumes a prepayment rate of 2% per month in the first month following the date of issue, increasing at 2% per month thereafter until the 30th month Thereafter, 100% PSA is the same as 6% CPR
Acronym for PAYE Settlement Agreement An arrangement under which your employer pays any income tax due on certain benefits and expenses payments It is intended to be used for minor and irregular expenses and benefits and for those payments and expenses where it is impractical to account for the tax in any other way Items included in a PAYE settlement agreement are not included on your P11D or P9D and should not be included on your Tax Return
a protein manufactured exclusively by the prostate gland; PSA is produced for the ejaculate where it liquifies the semen and allows sperm cells to swim freely; elevated levels of PSA in blood serum are associated with benign prostatic hyperplasia and prostate cancer
free, non-controversial, broadcast message (e g to prevent alcohol-related birth defects, pregnant women should not drink alcohol)
pressure-sensitive adhesive usually applied to the back of an imaging media and is sticky at any temperature Does not need to be prepared
Public Securities Association It is an association of banks, brokers, and dealers who underwrite or sell bonds These bonds include: U S treasuries, agencies, municipals, and mortgage backed securities In particular, this organization sets standards and practices for the mortgage backed market Among these standards are the PSA Prepayment Models and assumptions
Pressure swing adsorption Technique for separating gases from a mixture using adsorbents that discriminate by molecular size
Public Service Agreement A voluntary programme set by central government designed to raise performance in key policy areas by setting targets beyond those set by best value indicators
a blood test that measures levels of a protein called prostate specific antigen that is manufactured exclusively by the prostate gland; men with prostate problems usually have elevated levels of PSA