| APP abbr. | |
| abbr. avia. | Asapa, Papua New Guinea |
| abbr. med. | Acute Phase Protein; Alum-precipitated Pyridine; Aminopyrazolopyrimidine; Amyloid Peptide Precursor; Amyloid Precursor Protein |
| abbr. mil. | Advanced Procurement Plan |
| App abbr. | |
| abbr. oil | appendage |
|
web based : 2 phrases in 2 subjects |
| Education | 1 |
| Software | 1 |