| Acid Phosphatase-Prostatic |
| A.C.T.H |
| Aldosterone |
| Adenosin Deaminase |
| Acid Phosphatase-Total |
| ACLA - Total |
| Anti - TG |
| Anti Smooth Muscle Ab. (IF) |
| ASA=Anti-Sperm Ab.(ELISA) |
| ASCA |
| Alfa-1 Anti-Trypsin (Neph) |
| ACE |
| Alkaline Phosphatase |
| ALT (SGPT) |
| Amonia |
| Amylase |
| ANCA - C/P |
| Anti - DS-DNA |
| Alfa - Feto Protein |
| Albumin |
| Amino Acid Assay - Serum |
| Amniotic Fluid-Billirubin |
| ANA |
| Anaerobic C |
| Androstendione |
| Anti - Mitochondrial Ab. (IF) |
| Anti - Phospholipid Ab(IgG&M) |
| Anti-Thrombin III=AT-III |
| ASO-Titer |
| AST (SGOT) |
