S3

(redirected from S-3)
Also found in: Acronyms, Encyclopedia.

S3

Symbol for third heart sound.

S3

Third heart sound, a soft prolonged sound, which corresponds to vibrations in the wall of the ventricle caused by rapid filling of same; the S3 is normal in young athletes, but is usually abnormal.

S3

Abbreviation for third heart sound.
References in periodicals archive ?
Palmater points out that Bill S-3 prevents those who have been wrongfully discriminated against from getting compensation.
Conducting huddles twice a week with staff OICs and NCOICs offers an opportunity for the S-3 to establish clear and measureable goals, benchmarks, deadlines, and end states for each section.
In overseeing both the S-3 section and the SPO section, the operations officer was able to stay ahead of the battalion commander on brigade-level support issues.
The SEC took great pains to explicitly exclude so-called "shell" companies and "blank check" companies from the benefits of the new Rule 144 and Form S-3 liberalization.
S-3: "But it could by the early 2000s, which, remember, is the setting for this thing."
To ensure that all units in the brigade know what is expected of them and to make sure that convoy movement is rehearsed extensively, the S-3 section should use the MCT and a convoy tracking matrix as part of its daily battle rhythm before the brigade deploys to Iraq.
This makes it very convenient for the S-3 and assistant S-3 to get answers quickly and to better include engineers in the scheme of maneuver.
(The S-3 NATOPS states that a constant airspeed is one of the indications of a spin, but the manual does not elaborate on what that airspeed actually is.
The move crew was told to respot an S-3 Viking from the point to deck-edge elevator 1.
America West Holdings Corporation and America West Airlines have filed a Form S-3 registration statement with the Securities and Exchange Commission.
After the SLAM-ER was launched, the S-3 crew controlled the missile via the AWW-13 datalink pod to the intended aimpoint using the Stop Motion Aimpoint U pdate (SMAU) feature of the weapon.
Major Navy and Marine Corps aircraft programs supported under this contract include the Joint Strike Fighter (JSF), F/A-18, F-14, EA-6B, AV-8B, V-22, E-2C, P-3C, Multi-Mission Aircraft (MMA), S-3, UAV's, Tactical Tomahawk, Aerial Targets, C-130, KC-130, H-1, H-60, H-53, Joint Tactical Combat Training System (JTCTS), Common Avionics, Tactical Surveillance Programs, Aircraft Weapons and Joint Programs.