Abbreviation rr
Found 44 abbreviations in 2 groups
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- RR. (1 meanings)
- RR (44 meanings)
RR.: Meaning | Category | ||
---|---|---|---|
RR. | Rerum ("Of Things, Subjects" e.g. SS. RR. Ital., Writers on Italian [historical] subjects); Regesta | ecclesiastical |
Abbreviations similar to rr
- RA - Resolution advisory (TCAS)
- RAI - Radio altimeter indicator
- RAA - Royal Australian Artillery
- RAE - Royal Aircraft Establishment, Royal Aircraft Establishment (Farnborough)
- RAO - Rear Area Operations
- RAW - Rifleman's Assault Weapon
- RHA - rolled homogeneous armour
- RO - Royal Ordnance
- ROE - Rules Of Engagement
- RW - Reconnaissance Wing
- RIO - Radar Intercept Officer
- R2I - Resistance to Interrogation