PER | |
abbr. avia. | Perth, Western Australia, Australia |
abbr. med. | Peak Ejection Rate; Periodogram; Peritoneum; Protein Efficiency Ratio |
abbr. mil. | Packet Error Rate; Perform; Personnel; Position Error Recovery; Premature Engine Removal |
transponder | |
avia. | Xpdr |
average: 2 phrases in 2 subjects |
Abbreviation | 1 |
NASA | 1 |