Neighborhood association. A neighborhood association (NA) is a group of residents or property owners who advocate for or organize activities within a neighborhood. An association may have elected leaders and voluntary dues. Some neighborhood associations in the United States are incorporated, may be recognized by the Internal Revenue Service as 501(c)(4) nonprofit organization, and may enjoy freedom from taxation from their home state.
Definition. Lymphocytosis (lim-foe-sie-TOE-sis), or a high lymphocyte count, is an increase in white blood cells called lymphocytes (LIM-foe-sites). Lymphocytes are an important part of the immune system.They help fight off diseases, so it's normal to see a temporary rise in the number of lymphocytes after an infection.A count significantly higher than 3,000 lymphocytes in a microliter of blood is generally considered to be lymphocytosis in adults.ymphocytes are an important part of the immune system. They help fight off diseases, so it's normal to see a temporary rise in the number of lymphocytes after an infection. A count significantly higher than 3,000 lymphocytes in a microliter of blood is generally considered to be lymphocytosis in adults.
WBC Count (or leukocyte count) WBC count is the number of white blood cells in the volume of blood. There are normally between 4Ã10 9 and 1.1Ã10 10 white blood cells in a liter of blood, making up approximately 1% of blood in a healthy adult. This is also called leukocyte count and may be expressed as 4,000 to 11,000 cells per cubic millimeter (cmm). RBC Count. RBC count is the number of red blood cells in a volume of blood. There are normally between 4.2Ã10 12 and 6.9Ã10 12 red blood cells in a liter of blood in an adult human male. This is also called erythrocyte count.