#historical mapping
- Tree-blazing process — The act of blazing trees and its result; a regional form for the process of tree-blazing or physically, structurally marking trees by partially incising the trunk's outer bark. This customary activity served as an archaic method of forest surveying, providing durable visual landmarks for orientation and territorial boundary establishment in rural communities.
- Albinușa — An official geographical name borne by several small watercourses (brooks), deep valleys, or rural localities on the territory of Romania, traditionally named so due to the historical presence of apiaries or the clarity and purity of the waters.
- Albiș — The name of several rural localities in Romania (such as the Albiș villages in Bihor and Covasna counties); a Romanian surname etymologically derived through suffixation from the baseline color adjective 'alb', historically used to designate bright places or individuals with fair features.
- Alboiță — A regional geographical or hydronymic name attributed to small watercourses (brooks) or narrow valleys within the Romanian area, formed through the diminutive adaptation of the base 'albie' or adjective 'alb' to suggest water clarity or a whitish limestone bed.
- Andrabus — A rare toponym of local origin, representing the name of a minor watercourse or a geographical micro-region within the Eastern European hydrographic area. In the context of historical cartography, the term identifies a low landform or a dry valley, historically used as a boundary marker for rural properties or boyar estates.
- Antinas — An archaic or regional oronym found in historical and cartographic Romanian documents, used to designate a mountain peak, ridge, or rocky prominence situated in direct geographic or symmetrical opposition to a main mountain landmark named 'Nas' (or a similar form related to anatomical landforms reflected in nature).
- Antof — A historical toponym, archaic oronym, or rare regional name recorded in old Transylvanian or Carpathian maps, utilized to denote a ridge, small settlement, or relief branch situated near mining or forested zones, often reflecting mixed linguistic influences in territorial onomastics.