Subject
- Military policy2
- Military reviews2
- Military support2
- Mineral deposits2
- Minority groups2
- Missing persons2
- Motor transport2
- Motor vehicles2
- Muscat Civil Air Agreement (1934)2
- National accounting2
- National regulations2
- Naval personnel2
- Naval vessels2
- Nejd Expedition (1871-1872)2
- Neutrality2
- News flow2
- Night flying2
- Nurses2
- Occupational status2
- Occupied territories2