| Term | Entry | Related |
| R | R | See Letters |
| Rabbit | Rabbit | - |
| Raccourcy | Raccourcy | - |
| Racee | Inraced | - |
| Radiant | Radiant | See Fesse-radiant |
| Radiated | Radiated | - |
| Radiated Crown | Radiated Crown | - |
| Ragged | Ragged | - |
| Raguled | Raguly | - |
| Ragulee | Ragulee | - |
| Raguly | Raguly | - |
| Rainbow | Rainbow | - |
| Raionee | Raionee | - |
| Ram | Ram | - |
| Rame | Rame | - |
| Rampande | Rampande | - |
| Rampant | Rampant | - |
| Ramped | Rampee | - |
| Ramped | Double Downset | - |
| Rampee | Rampee | - |
| Ramping | Ramping | - |
| Rangant | Rangant | - |
| Rangant | Ringant | - |
| Range | Range | - |
| Rapier | Rapier | - |
| Rapin | Rapin | - |
| Raping | Rapin | - |
| Rased | Rased | - |
| Rasee | Rasee | - |
| Rasie | Rasie | - |
| Rasyd | Rasyd | - |
| Rat | Rat | - |
| Ratch-Hound | Ratch-Hound | - |
| Raven | Raven | - |
| Ravissant | Ravissant | - |
| Ravonée | Radiated | - |
| Rayon | Rayon | See Rayonne |
| Rayonated | Radiated | - |
| Rayonee | Rayonne | - |
| Rayonnant | Rayonnant | See Radiant and Radiated |
| Rayonne | Rayonne | - |
| Rayonne | Radiant | See Fesse-radiant |
| Rays of the Sun | Beams | - |
| Razed | Rased | - |
| Razed | Razed | - |
| Razor-Bill | Razor-Bill | - |
| Reaping-Hook | Reaping-Hook | See Sickle |
| Rearing | Rearing | - |
| Rear-Mouse | Rear-Mouse | See Rere-Mouse |
| Rebated | Rebated | - |
| Rebated | Blemished | - |
| Rebatement | Rebatement | - |
| Rebending | Rebending | - |
| Rebending | Bending | - |
| Rebent | Rebent | - |
| Reboundant | Reboundant | - |
| Rebounding | Reboundant | - |
| Rebus | Rebus | - |
| Recercelee | Cercele | - |
| Reclinant | Reclinant | - |
| Reclivant | Versant | - |
| Recopyd | Recopyd | - |
| Recouped | Recopyd | - |
| Recoupee | Recoupee | - |
| Recourcie | Recourcie | - |
| Recourcie | Raccourcy | - |
| Recourse | Recourse | - |
| Recroise | Recroise | - |
| Rect | Rect | - |
| Rectangled | Angle | - |
| Recumbent | Recumbent | - |
| Recureant Volant, in pale | Recureant Volant, in pale | - |
| Recursant | Recursant | - |
| Recursant Displayed | Recursant Displayed | - |
| Recursant Overture | Recursant Overture | - |
| Recursant Volant, in bend, wings overture | Recursant Volant, in bend, wings overture | - |
| Recursant Volant, in fesse, wings overture | Recursant Volant, in fesse, wings overture | - |
| Recurvant | Recurvant | - |
| Red | Red | See Gules |
| Red | Gules | - |
| Red Cross | Red Cross | See Royal Red Cross |
| Redout | Redout | - |
| Reed | Reed | - |
| Reed | Slay | - |
| Reeds | Reeds | - |
| Reflected | Reflected | - |
| Reflexed | Reflected | - |
| Regalia | Regalia | - |
| Regardande | Regardande | - |
| Regardant | Regardant | See Reguardant |
| Reguardant | Reguardant | - |
| Reguardant Reversed | Reguardant Reversed | - |
| Regule | Regule | See Raguly |
| Rein-deer | Rein-deer | - |
| Rein-Guard | Rein-Guard | - |
| Relief | Relief | See Adumbrated |
| Remora | Remora | - |
| Removed | Removed | - |
| Rempli | Rempli | - |
| Rencontre | Rencontre | - |
| Rending | Rending | - |
| Renverse | Renverse | - |
| Repassant | Repassant | - |
| Replenished | Replenished | - |
| Reposing | Reposing | See Resting |
| Reposing | Resting | - |
| Reptiles | Reptiles | - |
| Rere-Mouse | Rere-Mouse | - |
| Rere-Mouse | Bat | - |
| Resarcelee | Resarcelee | - |
| Resignant | Resignant | - |
| Respectant | Respectant | - |
| Respecting | Respectant | - |
| Resplendent | Resplendent | - |
| Rest | Rest | See Clarion |
| Rest | Rest | See Perch, or rest for a Falcon |
| Rest | Clarion | - |
| Resting | Resting | - |
| Restriall | Restriall | - |
| Retaille | Retaille | - |
| Retierce | Retierce | - |
| Retorted | Retorted | - |
| Retracted | Retracted | - |
| Retranche | Retranche | - |
| Reverberant | Reverberant | - |
| Reverse | Verse | - |
| Reversed | Debased | - |
| Reversed | Invertant | - |
| Reversed-Endorsed | Reversed-Endorsed | - |
| Reversie | Reversie | - |
| Revertant | Revertant | - |
| Reverted | Revertant | - |
| Revestu | Revestu | - |
| Reveyns | Reveyns | - |
| Reynard | Reynard | - |
| Rhinoceros | Rhinoceros | - |
| Riband | Riband | - |
| Ribbon | Riband | - |
| Ribbon | Ribbon | - |
| Right-Angle | Rect | - |
| Ring | Ring | - |
| Ringant | Ringant | - |
| Ringdove | Ringdove | - |
| Ringed | Ringed | - |
| Rings-Interlaced | Rings-Interlaced | See Annulets |
| Rising | Rising | - |
| Rising | Disclosed | - |
| Rizom | Rizom | - |
| Roach | Roach | - |
| Robe | Robe | - |
| Robin | Robin | - |
| Robin Redbreast | Robin | - |
| Rock | Rock | - |
| Rod of Asclepius | Esculapius-rod | - |
| Rod of Esculapius | Esculapius-rod | - |
| Roe | Roe | - |
| Roebuck | Roe | - |
| Roele | Roele | See Rowel |
| Roele | Rowel | - |
| Roll | Roll | - |
| Roll of Arms | Roll of Arms | - |
| Roman & | Roman & | - |
| Roman pilum | Roman pilum | - |
| Rompe | Rompe | - |
| Rompu | Rompe | - |
| Rompu | Rampee | - |
| Rondeus | Rondeus | See Ronndles |
| Roofed | Roofed | - |
| Rook | Rook | - |
| Rooks | Rooks | - |
| Root | Root | - |
| Root of a Tree, couped and erased | Root of a Tree, couped and erased | - |
| Rope tassel and ring | Rope tassel and ring | - |
| Rosary | Rosary | - |
| Rose | Rose | See Distinction of Houses |
| Rose and Thistle | Rose and Thistle | - |
| Rose Heraldic | Rose Heraldic | - |
| Rose, stalked and leaved | Rose, stalked and leaved | - |
| Rose-en-Soleil | Rose-en-Soleil | - |
| Roselettes | Roselettes | - |
| Rosemary | Rosemary | - |
| Rostral Crown | Rostral Crown | See Crown Naval |
| Rouge Cross | Rouge-Croix | - |
| Rouge-Croix | Rouge-Croix | - |
| Rouge-Dragon | Rouge-Dragon | - |
| Round Tops of Masts | Round Tops of Masts | - |
| Rounded | Blunted | - |
| Roundelly | Roundelly | - |
| Roundles | Roundles | - |
| Rousant | Rousant | - |
| Row | Roll | - |
| Rowan-Tree | Rowan-Tree | - |
| Rowel | Rowel | - |
| Row-Gally | Row-Gally | - |
| Rowsand | Rowsand | - |
| Rowsand | Rousant | - |
| Rowsant | Disclosed | - |
| Rowsing | Rowsing | - |
| Rowt | Rowt | - |
| Royal Antler | Royal Antler | - |
| Royal Cadency | Royal Cadency | See Label |
| Royal Crown | Royal Crown | - |
| Royal Eagle | Royal Eagle | - |
| Royal Red Cross | Royal Red Cross | - |
| Royal standard of Great Britain and Ireland | Royal standard of Great Britain and Ireland | - |
| Royalty, Ensigns of | Royalty, Ensigns of | - |
| Royne | Royne | See Grose |
| Roys | Roys | - |
| Ruby | Ruby | - |
| Rudder of a Ship | Rudder of a Ship | - |
| Ruddock | Ruddock | - |
| Rue | Rue | - |
| Rue Crown | Rue Crown | - |
| Ruffles | Ruffles | - |
| Rule | Rule | See Yard-Measure |
| Rules of Blazon | Rules of Blazon | See Blazon |
| Rundles | Rundles | See Roundles |
| Rushes | Rushes | - |
| Russet | Russet | - |
| Ruster | Rustre | - |
| Rustre | Rustre | - |
| Ruther | Ruther | See Helm |
| Rye, Ear of | Rye, Ear of | - |
| ryestalk | Rye, Ear of | - |
