| # | Bone Fracture | |
| & | And | |
| (AC) | Abdominal Circumference | |
| (CPAP) | Continuous Positive Airway Pressure | |
| (CRL) | Crown-Rump Length | |
| (HC) | Head Circumference | |
| (IMRS) | Integrated Medical and Rehabilitation Services | |
| + | Present or Noted | |
| ++ | Present Significantly | |
| +++ | Present in Excess | |
| +/- | Uncertain/equivocal | |
| +ssRNA | Positive Single-Stranded Ribonucleic Acid | |
| +ve | Positive | |
| 0 | Not Present OR No abnormality | |
| 10/52 | ten weeks | |
| 10L | 10( hilar nodes’ station) Left (side) | |
| 10R | 10( hilar nodes’ station) Right (side) | |
| 11L | 11( hilar vessel nodes’ station) Left (side) | |
| 11R | 11( hilar vessel nodes’ station) Right (side) | |
| 14C | Carbon-14 | |
| 15/60 | fifteen minutes | |
| 1L | 1(supraclavicular nodes’ station number) Left ( side) | |
| 1R | 1(supraclavicular nodes’ station number) Right (side) | |
| 23vPPV | 23 valent pneumococcal polysaccharide vaccine | |
| 2L | 2 (Upper Paratracheal nodes’ station) Left (side) |
| 2R | 2 (Upper Paratracheal nodes’ station) Right(side) | |
| 2VHPV | Bivalent HPV Vaccine | |
| 3 | OK or Satisfactory | |
| 3/24 | three hours | |
| 30/40 | thirty weeks pregnant | |
| 3A | 3(Prevascular and Prevertabral nodes’ station) Anterior (to the vessels) | |
| 3B | 3(Prevascular and Prevertabral nodes’ station) behind (the oesophagus) | |
| 3D_US | Three Dimensional Ultrasonography | |
| 3P | 3 (nodes’ station number) prevertebral | |
| 3P | Public-private partnership | |
| 3TC | Lamivudine | |
| 4/12 | four months | |
| 4L | 4 (Lower Paratracheal nodes’ station) Left (side) | |
| 4R | 4(Lower Paratracheal nodes’ station) Right (side) | |
| 5 HIAA | 5-hydroxyindole acetic acid | |
| 5/7 | five days | |
| 6 MMP | Matrix metalloproteinases | |
| 6MWT | Six Minute Walk Test | |
| 6TGN | 6-thioguanine nucleotide | |
| 7vPCV | seven valent pneumococcal conjugate vaccine | |
| = | Equivalent to | |
| @ | At | |
| A | Artery | |
| A | Atrial | |
| ā | ante (before) |
| A | Aedes | |
| A | Argon | |
| A | Ancyclostoma | |
| A | Ascaris | |
| A | Accelerations | |
| A | Anal | |
| A&B | Apnea and Bradycardia | |
| A&I | Allergy and Immunology | |
| A&O | Alert and Oriented | |
| A&O | Alert and Orientated | |
| A&O | Aware and Oriented | |
| A&O or A/O | aware and oriented or alert and oriented | |
| A&O x4 | Alert & Oriented, Times 4 (to person, place, time, and circumstances) | |
| A&Ox3 | alert and oriented, times 3 (to person, place, and time) | |
| A-M | Artery-to-Muscle | |
| A-T | Ataxia-telangiectasia | |
| A.A | Amino Acids | |
| a.a. | of each (from Latin ana ana) | |
| a.c. | before a meal (Latin ante cibum) | |
| a.d. | right ear (Latin auris dexter) | |
| a.p. | before a meal (Latin ante prandium | |
| A/N | Anti Natal | |
| A1AT | alpha-1-antitrypsin | |
| A2 | Angiotensin 2 | |
| A2 | aortic second sound |
