- Aramid.
Twaron is a p-phenylene
terephthalamide (
PpPTA), the
simplest form of the AABB para polyaramide.
PpPTA is a
product of p-phenylene
diamine (PPD) and...
- "The
PTA Disbands" is the twenty-first
episode of the
sixth season of the
American animated television series, The Simpsons. It
originally aired on Fox...
- In com****tional
complexity theory, a
PTAS reduction is an approximation-preserving
reduction that is
often used to
perform reductions between solutions...
- "Harper
Valley PTA" is a
country song
written by Tom T. Hall,
which in 1968
became a
major international hit
single for
country singer Jeannie C. Riley...
- A parent–teacher ****ociation/organization (
PTA/PTO), parent–teacher–friend ****ociation (PTFA), is a
formal organization comprising parents,
teachers and...
- singer. She is best
known for her 1968
country and pop hit "Harper
Valley PTA",
which missed by one w****
simultaneously becoming the
Billboard Country...
-
approximation scheme (
PTAS) is a type of
approximation algorithm for
optimization problems (most often, NP-hard
optimization problems). A
PTAS is an algorithm...
- list. In general,
PTAs do not
cover substantially all trade. The
India Mercosur Preferential Trade Agreement is an
example of a
PTA. A free
trade agreement...
-
Western dramedy series Here Come the Brides. She also
starred in
Harper Valley PTA as
Wanda Reilly Taylor. Born on
February 3, 1941, in Minneapolis, Minnesota...
- Post-traumatic
amnesia (
PTA) is a
state of
confusion that
occurs immediately following a
traumatic brain injury (TBI) in
which the
injured person is disoriented...
