| Abbreviations | Meaning |
 | ACBC | Aminocyclobutanecarboxylic Acid |
 | SNRNA | Small Nuclear Ribonucleic Acid; Small Nucleolar Ribonucleic Acid [RNA] |
 | PASM | Periodic Acid-silver Methenamine |
 | DTPA | Diethylenetriaminepentaacetic Acid |
 | RDNA | Recombinant Deoxyribonucleic Acid [DNA] |
 | RAP-PCR | Ribonucleic Acid [RNA] Arbitrarily Primed Polymerase Chain Reaction [PCR] |
 | KIC | Ketoisocaproate; Keto Isocaproic Acid |
 | NAM | N-acetylmuramic Acid; Natural Actomyosin |
 | AMD | Acid Maltase Deficiency; Acromandibular Dysplasia; Actinomycin D; S-adenosylmethionine Decarboxylase; Adrenomyelodystrophy |
 | DALA | Delta-aminolevulinic Acid |
 | GAA | Gossypol Acetic Acid |
 | RTA | Ray Tracing Algorithm; Renal Tubular Acidosis; Reverse Transcriptase Assay; Road Traffic Accident |
 | BCA | Bicinchoninic Acid |
 | GLNRS | Glutaminyl Transfer Ribonucleic Acid Synthase |
 | BSA | Benzenesulfonic Acid |