2. Initialism. (aeronautics) '''M'''aintenance, '''R'''epair and '''O'''verhaul ¹
¹ Source: wiktionary.com
Lexicographical Neighbors of MRO
MRCC MRCGP MRCP MRCS MRCVS MRD MRDD MRE MRF MRF 4 | MRH MRHD MRI MRI scan MRIs MRO (current term) MRP MRP II MRS MRSA | MRSI MRTA MRU MRV MR angiography MS MS-1 hepatitis MS-DOS MS. MS2 polymerase |